_rabbi_rabbis_
_rabbit_rabbited_rabbiting_rabbits_
_rabble-rouser_rabble-rousers_
_raccoon_raccoons_
_race_raced_races_racing_
_racecourse_racecourses_
_racehorse_racehorses_
_raceme_racemes_
_racer_racers_
_racetrack_racetracks_
_racial_racially_
_racialist_racialists_
_racist_racists_
_rack_racked_racking_racks_
_racket_racketed_racketing_rackets_
_racketeer_racketeers_
_raconteur_raconteurs_
_racy_racier_raciest_
_radar_radars_
_radial_radials_radially_
_radian_radians_
_radiate_radiated_radiates_radiating_
_radiation_radiations_
_radiator_radiators_
_radical_radicals_radically_
_radicalize_radicalized_radicalizes_radicalizing_
_radio-telephone_radio-telephones_
_radio_radioed_radioing_radios_
_radioisotope_radioisotopes_
_radiogram_radiograms_
_radiograph_radiographs_
_radiographer_radiographers_
_radiologist_radiologists_
_radiotherapist_radiotherapists_
_radish_radishes_
_radius_radii_
_raffle_raffled_raffles_raffling_
_raft_rafts_
_rafter_rafters_
_rag_ragged_ragging_rags_
_raga_ragas_
_ragamuffin_ragamuffins_
_ragbag_ragbags_
_rage_raged_rages_raging_
_raid_raided_raiding_raids_
_raider_raiders_
_rail_railed_railing_rails_
_railcard_railcards_
_railing_railings_
_railroad_railroads_
_railway_railways_
_railwayman_railwaymen_
_rain_rained_raining_rains_
_rainbow_rainbows_
_raincoat_raincoats_
_raindrop_raindrops_
_rainforest_rainforests_
_rainstorm_rainstorms_
_rainy_rainier_rainiest_
_raise_raised_raises_raising_
_raisin_raisins_
_rake_raked_rakes_raking_
_rally_rallied_rallies_rallying_
_ralph_ralphs_
_ram_rammed_ramming_rams_
_ramble_rambled_rambles_rambling_
_rambler_ramblers_
_ramification_ramifications_
_ramp_ramps_
_rampage_rampaged_rampages_rampaging_
_rampart_ramparts_
_ramrod_ramrods_
_ranch_ranches_
_rancher_ranchers_
_random_randomly_randomness_randomicity_randomizing_
_randomization_randomizations_
_randy_randier_randiest_
_range_ranged_ranges_ranging_
_rangefinder_rangefinders_
_ranger_rangers_
_rank_ranked_ranking_ranks_rankings_
_rankle_rankled_rankles_rankling_
_ransack_ransacked_ransacking_ransacks_
_ransom_ransomed_ransoming_ransoms_
_rant_ranted_ranting_rants_
_rap_rapped_rapping_raps_
_rape_raped_rapes_raping_
_rapid_rapids_rapidly_
_rapier_rapiers_
_rapist_rapists_
_rapture_raptures_
_rare_rarer_rarest_rarely_
_rarity_rarities_
_rascal_rascals_
_rash_rashes_
_rasher_rashers_
_rasp_rasped_rasping_rasps_
_raspberry_raspberries_
_rasta_rastas_
_rastafarian_rastafarians_
_rat_rats_ratted_ratting_
_ratchet_ratchets_
_rate_rated_rates_rating_
_ratepayer_ratepayers_
_ratify_ratified_ratifies_ratifying_
_rating_ratings_
_ratio_ratios_
_ration_rationed_rationing_rations_
_rationale_rationales_
_rationalist_rationalists_
_rationalize_rationalized_rationalizes_rationalizing_rationalise_rationalised_rationalises_rationalising_
_ratter_ratters_
_rattle_rattled_rattles_rattling_
_rattler_rattlers_
_rattlesnake_rattlesnakes_
_ratty_rattier_rattiest_
_raunchy_raunchier_raunchiest_
_ravage_ravaged_ravages_ravaging_
_rave-up_rave-ups_
_rave_raved_raves_raving_
_raveling_ravelling_
_raven_ravens_
_raver_ravers_
_ravine_ravines_
_raving_ravings_
_ravish_ravished_ravishes_ravishing_
_rawhide_rawhides_
_ray_rays_
_raze_razed_razes_razing_
_razor_razors_
_re-elect_re-elected_re-electing_re-elects_
_re-enact_re-enacted_re-enacting_re-enacts_
_re-examine_re-examined_re-examines_re-examining_
_re-form_re-formed_re-forming_re-forms_
_re-route_re-routed_re-routes_re-routing_
_re-use_re-used_re-uses_re-using_
_re-verify_re-verified_re-verifying_re-verification_
_re-validate_re-validated_re-validating_re-validation_
_reach_reached_reaches_reaching_
_reachable_reachability_
_react_reacted_reacting_reacts_
_reaction_reactions_
_reactionary_reactionaries_
_reactivate_reactivated_reactivates_reactivating_
_reactor_reactors_
_read_reading_readings_reads_
_reader_readers_
_readership_readerships_
_readjust_readjusted_readjusting_readjusts_
_readjustment_readjustments_
_ready_readied_readies_readying_readily_readiness_
_reaffirm_reaffirmed_reaffirming_reaffirms_
_real_really_
_realisation_realisations_realization_realizations_
_realise_realised_realises_realising_realize_realized_realizes_realizing_
_realist_realists_
_reality_realities_
_realm_realms_
_realtor_realtors_
_ream_reams_
_reap_reaped_reaping_reaps_
_reaper_reapers_
_reappear_reappeared_reappearing_reappears_
_reappearance_reappearances_
_reappraisal_reappraisals_
_reappraise_reappraised_reappraises_reappraising_
_rear_reared_rearing_rears_
_rearm_rearmed_rearming_rearms_
_rearrange_rearranged_rearranges_rearranging_
_rearrangement_rearrangements_
_reason_reasoned_reasoning_reasons_reasonable_reasonably_
_reassemble_reassembled_reassembles_reassembling_reassembly_
_reassert_reasserted_reasserting_reasserts_
_reassess_reassessed_reassesses_reassessing_
_reassessment_reassessments_
_reassurance_reassurances_
_reassure_reassured_reassures_reassuring_
_rebate_rebates_
_rebel_rebelled_rebelling_rebels_
_rebellion_rebellions_
_rebind_rebinding_rebinds_rebound_
_reboot_reboots_rebooting_
_rebound_rebounded_rebounding_rebounds_
_rebroadcast_rebroadcasted_rebroadcasting_rebroadcasts_
_rebuff_rebuffed_rebuffing_rebuffs_
_rebuild_rebuilding_rebuilds_rebuilt_
_rebuke_rebuked_rebukes_rebuking_
_rebut_rebuts_rebutted_rebutting_
_rebuttal_rebuttals_
_recall_recalled_recalling_recalls_
_recant_recanted_recanting_recants_
_recap_recapped_recapping_recaps_
_recapitulate_recapitulated_recapitulates_recapitulating_
_recapture_recaptured_recaptures_recapturing_
_recast_recasting_recasts_
_recede_receded_recedes_receding_
_receipt_receipts_
_receive_received_receives_receiving_receivable_receivables_
_receiver_receivers_
_recent_recently_
_receptacle_receptacles_
_reception_receptions_
_receptionist_receptionists_
_recertify_recertified_
_recess_recesses_
_recession_recessions_
_recharge_recharged_recharges_recharging_
_recidivist_recidivists_
_recipe_recipes_
_recipient_recipients_
_reciprocate_reciprocated_reciprocates_reciprocating_
_recirculate_recirculates_recirculating_
_recital_recitals_
_recitation_recitations_
_recite_recited_recites_reciting_
_reckon_reckoned_reckoning_reckonings_reckons_
_reclaim_reclaimed_reclaiming_reclaims_
_recline_reclined_reclines_reclining_
_recluse_recluses_
_recognise_recognised_recognises_recognising_recognize_recognized_recognizes_recognizing_
_recognition_recognitions_
_recoil_recoiled_recoiling_recoils_
_recollect_recollected_recollecting_recollects_
_recollection_recollections_
_recommend_recommended_recommending_recommends_
_recommendation_recommendations_
_recompense_recompensed_recompenses_recompensing_
_reconcile_reconciled_reconciles_reconciling_
_reconciliation_reconciliations_
_recondition_reconditioned_reconditioning_reconditions_
_reconfigure_reconfigures_reconfigured_reconfiguring_reconfiguration_
_reconnaissance_
_reconnoitre_reconnoitred_reconnoitres_reconnoitring_
_reconsider_reconsidered_reconsidering_reconsiders_
_reconstitute_reconstituted_reconstitutes_reconstituting_
_reconstruct_reconstructed_reconstructing_reconstructs_
_reconstruction_reconstructions_
_record-breaker_record-breakers_
_record_recorded_recording_recordings_records_
_recorder_recorders_
_recount_recounted_recounting_recounts_
_recoup_recouped_recouping_recoups_
_recover_recovered_recovering_recovers_
_recovery_recoveries_
_recreate_recreated_recreates_recreating_
_recreation_recreations_
_recrimination_recriminations_
_recruit_recruited_recruiting_recruits_
_rectangle_rectangles_
_rectify_rectified_rectifies_rectifying_
_rector_rectors_
_rectory_rectories_
_rectum_rectums_
_recuperate_recuperated_recuperates_recuperating_
_recur_recurred_recurring_recurs_
_recurrence_recurrences_
_recycle_recycled_recycles_recycling_
_red_redder_reddest_reds_
_redcurrant_redcurrants_
_redden_reddened_reddening_reddens_
_redecorate_redecorated_redecorates_redecorating_
_redeem_redeemed_redeeming_redeems_
_redeemer_redeemers_
_redeploy_redeployed_redeploying_redeploys_
_redevelop_redeveloped_redeveloping_redevelops_
_redevelopment_redevelopments_
_redhead_redheads_
_redirect_redirected_redirecting_redirects_
_redistribute_redistributed_redistributes_redistributing_
_redo_redid_redoes_redoing_redone_
_redouble_redoubled_redoubles_redoubling_
_redoubt_redoubts_
_redress_redressed_redresses_redressing_
_redskin_redskins_
_reduce_reduced_reduces_reducing_
_reduction_reductions_
_redundancy_redundancies_redundant_
_redwood_redwoods_
_reed_reeds_
_reedy_reedier_reediest_
_reef_reefs_
_reefer_reefers_
_reek_reeked_reeking_reeks_
_reel_reeled_reeling_reels_
_reexamine_reexamined_reexamination_
_reestablish_reestablishes_reestablished_reestablishing_reestablishement_
_refectory_refectories_
_refer_referred_referring_refers_
_referee_refereed_refereeing_referees_ref_refs_
_reference_references_
_referendum_referenda_referendums_
_referral_referrals_
_refill_refilled_refilling_refills_
_refine_refined_refines_refining_
_refinement_refinements_
_refinery_refineries_
_refit_refits_refitted_refitting_
_reflate_reflated_reflates_reflating_
_reflect_reflected_reflecting_reflects_
_reflection_reflections_reflective_
_reflector_reflectors_
_reflex_reflexes_
_reforest_reforested_reforesting_reforests_
_reform_reformed_reforming_reforms_
_reformer_reformers_
_reformist_reformists_
_refract_refracted_refracting_refracts_refraction_refractive_
_refrain_refrained_refraining_refrains_
_refresh_refreshed_refreshes_refreshing_
_refreshment_refreshments_
_refrigerate_refrigerated_refrigerates_refrigerating_
_refrigerator_refrigerators_
_refuel_refuelled_refuelling_refuels_
_refuge_refuges_
_refugee_refugees_
_refund_refunded_refunding_refunds_
_refurbish_refurbished_refurbishes_refurbishing_
_refusal_refusals_
_refuse_refused_refuses_refusing_
_refute_refuted_refutes_refuting_
_regain_regained_regaining_regains_
_regale_regaled_regales_regaling_
_regard_regarded_regarding_regards_
_regardless_
_regatta_regattas_
_regency_regencies_
_regenerate_regenerated_regenerates_regenerating_
_regent_regents_
_regicide_regicides_
_regime_regimes_
_regimen_regimens_
_regiment_regiments_
_region_regions_
_register_registered_registering_registers_
_registrar_registrars_
_registration_registrations_
_registry_registries_
_regress_regressed_regresses_regressing_
_regret_regrets_regretted_regretting_
_regroup_regrouped_regrouping_regroups_
_regular_regulars_regularly_
_regularity_regularities_
_regularize_regularized_regularizes_regularizing_
_regulate_regulated_regulates_regulating_
_regulation_regulations_
_regulator_regulators_
_regurgitate_regurgitated_regurgitates_regurgitating_
_rehabilitate_rehabilitated_rehabilitates_rehabilitating_
_rehash_rehashed_rehashes_rehashing_
_rehear_reheard_rehearing_rehears_
_rehearsal_rehearsals_
_rehearse_rehearsed_rehearses_rehearsing_
_rehouse_rehoused_rehouses_rehousing_
_reign_reigned_reigning_reigns_
_reimburse_reimbursed_reimburses_reimbursing_
_rein_reined_reining_reins_
_reincarnate_reincarnated_reincarnates_reincarnating_
_reincarnation_reincarnations_
_reinforce_reinforced_reinforces_reinforcing_
_reinforcement_reinforcements_
_reinstall_reinstalled_
_reinstate_reinstated_reinstates_reinstating_
_reissue_reissued_reissues_reissuing_
_reiterate_reiterated_reiterates_reiterating_
_reiteration_reiterations_
_reject_rejected_rejecting_rejects_
_rejection_rejections_
_rejoice_rejoiced_rejoices_rejoicing_
_rejoicing_rejoicings_
_rejoin_rejoined_rejoining_rejoins_
_rejoinder_rejoinders_
_rejuvenate_rejuvenated_rejuvenates_rejuvenating_
_rekindle_rekindled_rekindles_rekindling_
_relapse_relapsed_relapses_relapsing_
_relate_related_relates_relating_
_relation_relations_
_relationship_relationships_
_relative_relatives_relatively_
_relax_relaxed_relaxes_relaxing_
_relaxation_relaxations_
_relay_relaid_relayed_relaying_relays_
_release_released_releases_releasing_
_relegate_relegated_relegates_relegating_
_relent_relented_relenting_relents_
_reliable_reliability_reliably_
_relic_relics_
_relief_reliefs_
_relieve_relieved_relieves_relieving_
_religion_religions_religious_
_relinquish_relinquished_relinquishes_relinquishing_
_reliquary_reliquaries_
_relish_relished_relishes_relishing_
_relive_relived_relives_reliving_
_reload_reloaded_reloading_reloads_
_relocate_relocated_relocates_relocating_
_reluctant_reluctantly_
_rely_relied_relies_relying_
_remain_remained_remaining_remains_
_remainder_remainders_remaindered_
_remake_remade_remakes_remaking_
_remand_remanded_remanding_remands_
_remark_remarked_remarking_remarks_
_remarkable_remarkably_
_remarry_remarried_remarries_remarrying_
_remedy_remedied_remedies_remedying_
_remember_remembered_remembering_remembers_
_remembrance_remembrances_
_remind_reminded_reminding_reminds_
_reminder_reminders_
_reminisce_reminisced_reminisces_reminiscing_
_reminiscence_reminiscences_
_remit_remits_remitted_remitting_
_remittance_remittances_
_remnant_remnants_
_remodel_remodelled_remodelling_remodels_
_remonstrate_remonstrated_remonstrates_remonstrating_
_remote_remoter_remotest_remotely_
_remould_remoulded_remoulding_remoulds_
_remount_remounted_remounting_remounts_
_remove_removed_removes_removing_removal_removals_
_remover_removers_
_remuneration_remunerations_
_rename_renamed_renames_renaming_
_rend_rending_rends_rent_
_render_rendered_rendering_renderings_renders_
_rendezvous_rendezvoused_rendezvousing_
_rendition_renditions_
_renegade_renegades_
_renege_reneged_reneges_reneging_
_renew_renewed_renewing_renews_renewal_renewals_
_renounce_renounced_renounces_renouncing_
_renovate_renovated_renovates_renovating_
_rent_rented_renting_rents_
_rental_rentals_
_reoccur_reoccurs_
_reopen_reopened_reopening_reopens_
_reorganization_reorganizations_
_reorganize_reorganized_reorganizes_reorganizing_
_reorient_reorients_reoriented_reorientation_reorienting_
_rep_reps_
_repair_repaired_repairing_repairs_
_reparation_reparations_
_repartee_repartees_
_repast_repasts_
_repatriate_repatriated_repatriates_repatriating_
_repay_repaid_repaying_repays_
_repayment_repayments_
_repeal_repealed_repealing_repeals_
_repeat_repeated_repeating_repeats_repeatedly_
_repeater_repeaters_
_repel_repelled_repelling_repels_
_repellent_repellents_
_repent_repented_repenting_repents_
_repercussion_repercussions_
_repetition_repetitions_
_rephrase_rephrased_rephrases_rephrasing_
_replace_replaced_replaces_replacing_replaceable_
_replacement_replacements_
_replay_replayed_replaying_replays_
_replenish_replenished_replenishes_replenishing_
_replica_replicas_
_replicate_replicated_replicates_replicating_
_reply_replied_replies_replying_
_repoint_repointed_repointing_repoints_
_report_reported_reporting_reports_
_reporter_reporters_
_repose_reposed_reposes_reposing_
_repository_repositories_
_repossess_repossess_repossessed_repossessing_
_repot_repots_repotted_repotting_
_represent_represented_representing_represents_
_representation_representations_
_representative_representatives_
_representativity_representativeness_
_repress_repressed_represses_repressing_
_reprieve_reprieved_reprieves_reprieving_
_reprimand_reprimanded_reprimanding_reprimands_
_reprint_reprinted_reprinting_reprints_
_reprisal_reprisals_
_reproach_reproached_reproaches_reproaching_
_reprobate_reprobates_
_reproduce_reproduced_reproduces_reproducing_
_reproduction_reproductions_
_reproof_reproofs_
_reprove_reproved_reproves_reproving_
_reptile_reptiles_
_republic_republics_
_republican_republicans_
_republican_republicans_
_repudiate_repudiated_repudiates_repudiating_
_repulse_repulsed_repulses_repulsing_
_repurchase_repurchases_
_reputation_reputations_
_repute_reputes_reputed_reputing_reputedly_
_request_requested_requesting_requests_
_requiem_requiems_
_require_required_requires_requiring_
_requirement_requirements_
_requisite_requisites_
_requisition_requisitioned_requisitioning_requisitions_
_requite_requited_requites_requiting_
_reread_rereading_rereads_
_rerun_reran_rerunning_reruns_
_rescind_rescinded_rescinding_rescinds_
_rescue_rescued_rescues_rescuing_
_rescuer_rescuers_
_research_researched_researches_researching_
_researcher_researchers_
_reseat_reseated_reseating_reseats_
_resell_reselling_resells_resold_
_resemble_resembled_resembles_resembling_resemblance_resemblances_
_resend_
_resent_resented_resenting_resents_
_resentment_resentments_
_reservation_reservations_
_reserve_reserved_reserves_reserving_
_reservist_reservists_
_reservoir_reservoirs_
_reset_resets_resetting_
_resettle_resettled_resettles_resettling_
_reshuffle_reshuffled_reshuffles_reshuffling_
_reside_resided_resides_residing_
_residence_residences_
_resident_residents_
_residual_residuals_
_residue_residues_
_resign_resigned_resigning_resigns_
_resignation_resignations_
_resin_resins_
_resist_resisted_resisting_resists_
_resistance_resistances_
_resistive_resistively_
_resistivity_resistivities_
_resistor_resistors_
_resolution_resolutions_
_resolve_resolved_resolves_resolving_
_resonance_resonances_
_resonate_resonated_resonates_resonating_
_resort_resorted_resorting_resorts_
_resound_resounded_resounding_resounds_
_resource_resources_
_respect_respected_respecting_respects_respectable_
_respective_respectively_
_respecter_respecters_
_respirator_respirators_
_respire_respired_respires_respiring_
_respond_responded_responding_responds_
_respondent_respondents_
_response_responses_
_responsible_responsibility_responsibilities_
_responsive_responsiveness_responsorial_
_rest-home_rest-homes_
_rest_rested_resting_rests_
_restart_restarted_restarting_
_restate_restated_restates_restating_
_restatement_restatements_
_restaurant_restaurants_
_restaurateur_restaurateurs_
_restock_restocked_restocking_restocks_
_restoration_restorations_
_restore_restored_restores_restoring_
_restorer_restorers_
_restrain_restrained_restraining_restrains_
_restraint_restraints_
_restrict_restricted_restricting_restricts_
_restriction_restrictions_
_restructure_restructured_restructures_restructuring_
_result_resulted_resulting_results_
_resume_resumed_resumes_resuming_
_resupply_resupplied_resupplies_resupplying_
_resurface_resurfaced_resurfaces_resurfacing_
_resurrect_resurrected_resurrecting_resurrects_
_resuscitate_resuscitated_resuscitates_resuscitating_
_retail_retailed_retailing_retails_
_retailer_retailers_
_retain_retained_retaining_retains_
_retainer_retainers_
_retake_retaken_retakes_retaking_retook_
_retaliate_retaliated_retaliates_retaliating_
_retard_retarded_retarding_retards_
_retch_retched_retches_retching_
_retell_retelling_retells_retold_
_rethink_rethinking_rethinks_rethought_
_reticule_reticules_
_retina_retinae_retinas_
_retinue_retinues_
_retire_retired_retires_retiring_
_retiree_retirees_
_retirement_retirements_
_retort_retorted_retorting_retorts_
_retouch_retouched_retouches_retouching_
_retrace_retraced_retraces_retracing_
_retract_retracted_retracting_retracts_
_retraction_retractions_
_retread_retreads_
_retreat_retreated_retreating_retreats_
_retrial_retrials_
_retrieve_retrieved_retrieves_retrieving_retrieval_
_retriever_retrievers_
_retrogress_retrogressed_retrogresses_retrogressing_
_retrospective_retrospectives_
_return_returned_returning_returns_
_retweet_retweets_retweeting_
_reunion_reunions_
_reunite_reunited_reunites_reuniting_
_reuse_reused_reuses_reusing_
_rev_revs_revved_revving_
_revalue_revalued_revalues_revaluing_
_revamp_revamped_revamping_revamps_
_reveal_revealed_revealing_reveals_
_revel_revelled_revelling_revels_
_revelation_revelations_
_reveller_revellers_
_revelry_revelries_
_revenge_revenged_revenges_revenging_
_revenue_revenues_
_reverberate_reverberated_reverberates_reverberating_
_reverberation_reverberations_
_revere_revered_reveres_revering_
_reverie_reveries_
_reverse_reversed_reverses_reversing_reversion_reversions_reversal_reversals_reversible_reversibly_
_revert_reverted_reverting_reverts_
_review_reviewed_reviewing_reviews_
_reviewer_reviewers_
_revile_reviled_reviles_reviling_
_revise_revised_revises_revising_
_revision_revisions_
_revisionist_revisionists_
_revisit_revisited_revisiting_revisits_
_revitalize_revitalized_revitalizes_revitalizing_
_revival_revivals_
_revivalist_revivalists_
_revive_revived_revives_reviving_
_revivify_revivified_revivifies_revivifying_
_revoke_revoked_revokes_revoking_
_revolt_revolted_revolting_revolts_
_revolution_revolutions_
_revolutionary_revolutionaries_
_revolutionize_revolutionized_revolutionizes_revolutionizing_
_revolve_revolved_revolves_revolving_
_revolver_revolvers_
_revue_revues_
_reward_rewarded_rewarding_rewards_
_rewind_rewinding_rewinds_rewound_
_rewire_rewired_rewires_rewiring_
_rework_reworked_reworking_reworks_reworkings_
_rewrite_rewrites_rewriting_rewritten_rewrote_
_rhapsodize_rhapsodized_rhapsodizes_rhapsodizing_
_rhapsody_rhapsodies_
_rheostat_rheostats_
_rhesus_rhesuses_
_rhetorician_rhetoricians_
_rheumatic_rheumatics_
_rhinestone_rhinestones_
_rhino_rhinos_
_rhinoceros_rhinoceroses_
_rhododendron_rhododendrons_
_rhombus_rhombuses_
_rhyme_rhymed_rhymes_rhyming_
_rhythm_rhythms_
_rib-cage_rib-cages_
_rib-tickler_rib-ticklers_
_rib_ribbed_ribbing_ribs_
_riband_ribands_
_ribbon_ribbons_
_rich_richer_riches_richest_richly_
_richardson_richardsons_
_rick_ricked_ricking_ricks_
_rickshaw_rickshaws_
_ricochet_ricocheted_ricocheting_ricochets_
_rid_ridded_ridding_rids_
_riddle_riddled_riddles_riddling_
_ride_ridden_rides_riding_rode_
_rider_riders_
_ridge_ridges_
_ridicule_ridiculed_ridicules_ridiculing_
_ridiculous_ridiculously_ridiculousness_
_riffle_riffled_riffles_riffling_
_rifle_rifled_rifles_rifling_
_rifleman_riflemen_
_rift_rifts_
_rig-out_rig-outs_
_rig_rigged_rigging_rigs_
_right-hander_right-handers_
_right-winger_right-wingers_
_right_righted_righting_rights_
_rightist_rightists_
_rigidity_rigidities_rigid_
_rigmarole_rigmaroles_
_rigorous_rigorously_
_rigour_rigours_
_rile_riled_riles_riling_
_rim_rims_
_rind_rinds_
_ring_rang_ringing_rings_rung_
_ringer_ringers_
_ringleader_ringleaders_
_ringlet_ringlets_
_ringmaster_ringmasters_
_ringway_ringways_
_rink_rinks_
_rinse_rinsed_rinses_rinsing_
_riot_rioted_rioting_riots_
_rioter_rioters_
_rip-off_rip-offs_
_rip_ripped_ripping_rips_
_ripcord_ripcords_
_ripe_riper_ripest_
_ripen_ripened_ripening_ripens_
_riposte_riposted_ripostes_riposting_
_ripper_rippers_
_ripple_rippled_ripples_rippling_
_rise_risen_rises_rising_risings_rose_
_riser_risers_
_risk_risked_risking_risks_risky_riskier_riskiest_
_risotto_risottos_
_rissole_rissoles_
_rite_rites_
_ritual_rituals_ritualistic_ritualistically_ritually_
_rival_rivalled_rivalling_rivals_
_rivalry_rivalries_
_river_rivers_
_rivet_riveted_riveting_rivets_
_rivulet_rivulets_
_roach_roaches_
_road_roads_
_roadblock_roadblocks_
_roadhog_roadhogs_
_roadhouse_roadhouses_
_roadside_roadsides_
_roadster_roadsters_
_roadway_roadways_
_roam_roamed_roaming_roams_
_roan_roans_
_roar_roared_roaring_roars_
_roast_roasted_roasting_roasts_roastings_
_roaster_roasters_
_rob_robbed_robbing_robs_
_robber_robbers_
_robbery_robberies_
_robe_robed_robes_robing_
_robin_robins_
_robot_robots_
_robotic_robotics_
_robustness_robust_
_rock-climber_rock-climbers_
_rock_rocked_rocking_rocks_
_rocker_rockers_
_rockery_rockeries_
_rocket_rocketed_rocketing_rockets_
_rocky_rockier_rockiest_
_rod_rods_
_rodent_rodents_
_rodeo_rodeos_
_rogue_rogues_
_role_roles_
_roll-call_roll-calls_
_roll_rolled_rolling_rolls_
_roller-coaster_roller-coasters_
_roller-skate_roller-skated_roller-skates_roller-skating_
_roller_rollers_
_roman_romans_
_romance_romanced_romances_romancing_
_romanian_romanians_
_romantic_romantics_
_romanticize_romanticized_romanticizes_romanticizing_
_romany_romanies_
_romp_romped_romping_romps_
_rondo_rondos_
_roof-rack_roof-racks_
_roof_roofed_roofing_roofs_
_rooftop_rooftops_
_rook_rooked_rooking_rooks_
_rookery_rookeries_
_rookie_rookies_
_room_roomed_rooming_rooms_
_roomful_roomfuls_
_roommate_roommates_
_roomy_roomier_roomiest_
_roost_roosted_roosting_roosts_
_rooster_roosters_
_root_rooted_rooting_roots_
_rope_roped_ropes_roping_
_ropey_ropier_ropiest_
_rosary_rosaries_
_rose_roses_
_rosebud_rosebuds_
_rosette_rosettes_
_roster_rosters_
_rostrum_rostra_rostrums_
_rosy_rosier_rosiest_
_rot_rots_rotted_rotting_
_rota_rotas_
_rotate_rotated_rotates_rotating_
_rotation_rotations_rotational_
_rotor_rotors_
_rotter_rotters_
_rotunda_rotundas_
_rouble_roubles_
_roue_roues_
_rouge_rouged_rougeing_rouges_
_rough_roughed_rougher_roughest_roughing_roughs_roughly_
_roughcast_roughcasting_roughcasts_
_roughen_roughened_roughening_roughens_
_round_rounded_rounder_roundest_rounding_rounds_
_roundabout_roundabouts_
_roundup_roundups_
_rouse_roused_rouses_rousing_
_router_routers_
_routine_routines_
_routing_routings_rout_routed_routs_
_route_routed_routes_
_rove_roved_roves_roving_
_rover_rovers_
_row_rowed_rowing_rows_
_rowboat_rowboats_
_rowdy_rowdier_rowdies_rowdiest_
_rower_rowers_
_rowlock_rowlocks_
_royal_royals_
_royalist_royalists_
_royalty_royalties_
_rub_rubbed_rubbing_rubs_
_rubber-stamp_rubber-stamped_rubber-stamping_rubber-stamps_
_rubber_rubbers_
_rubbing_rubbings_
_rubbish_rubbished_rubbishes_rubbishing_
_rubble_rubbles_
_rubric_rubrics_
_ruby_rubies_
_ruck_rucked_rucking_rucks_
_rucksack_rucksacks_
_ruction_ructions_
_rudder_rudders_
_ruddy_ruddier_ruddiest_
_rude_ruder_rudest_
_rue_rued_rues_ruing_
_ruff_ruffs_
_ruffian_ruffians_
_ruffle_ruffled_ruffles_ruffling_
_rug_rugs_
_ruin_ruined_ruining_ruins_
_rule_ruled_rules_ruling_
_ruler_rulers_
_ruling_rulings_
_rum_rums_
_rumble_rumbled_rumbles_rumbling_rumblings_
_ruminate_ruminated_ruminates_ruminating_
_rumination_ruminations_
_rummage_rummaged_rummages_rummaging_
_rumour_rumoured_rumours_rumor_rumored_rumors_
_rump_rumps_
_rumple_rumpled_rumples_rumpling_
_run-in_run-ins_
_run-off_run-offs_
_run-through_run-throughs_
_run-up_run-ups_
_run_ran_running_runs_runnings_
_runabout_runabouts_
_runaway_runaways_
_rung_rungs_
_runner-up_runners-up_
_runner_runners_
_runny_runnier_runniest_
_runt_runts_
_runway_runways_
_rupee_rupees_
_rupture_ruptured_ruptures_rupturing_
_ruse_ruses_
_rush-hour_rush-hours_
_rush_rushed_rushes_rushing_
_rusk_rusks_
_russell_russells_
_russian_russians_
_rust_rusted_rusting_rusts_
_rustle_rustled_rustles_rustling_
_rusty_rustier_rustiest_
_rut_ruts_