refusal refuse refutation regain regard regardless Regency regent reggae regicide regime regimen region regional register registered registrar registration regret regretful regrettable regular regularly regulate regulation regulator regurgitate rehab rehabilitate rehabilitation rehearsal rehearse reign reiki rein reincarnate reincarnation reinforce reinforcement reintroduce reject rejection rejoice rejoicing relapse relatable relate related relation relationship relative relatively relax relaxed relaxing relay release relent relentless relevant reliable reliance reliant relic relief relieve relieved religion religious relinquish reliquary relish relive reload reluctance reluctant rely remain Remainer remaining remains remake remand remark remarkable remarkably remarried remedy remember remembrance remind reminder reminisce reminiscence remiss remission remit remittance remix remixer