- republic of turkey
- risotto
- romantic character
- regency
- russian thistle
- russian tumbleweed
- raj
- roman candle
- risk factor
- rebuke and reprimand
- ransack
- reave
- replacement product
- replacement medium
- replacement therapy
- rant and rave
- reprove
- regal command
- royal sceptre
- right and left: to dust one's coat
- relieve of
- repairable
- resign to
- recant
- rescindable
- resignation
- rimless
- rethinking
- relative majority
- retrial
- rubbed
- richter scale
- rawhide
- revaluation
- reassessment
- reappraisal
- round up
- reproach and reproof
- repudiation and vindication
- reflected
- ride high
- repairs
- receiving margin
- receiver isolation
- receive leg
- receive interruption
- reproachable
- refurbish
- reproductive biology
- reduction to invisibility