- Risen
- Risible
- Rites
- Riven bark
- River kalindi
- River kaveri
- River-bed
- River-craft
- River-god
- Riverfront
- Riverine
- Riverside
- Ro
- Road metal
- Roadman
- Roadway
- Roadworthy
- Roam away
- Roaring of an elephant
- Roaringly
- Roasted and powdered
- Roasted meat
- Robbed
- Robbing
- Robe
- Robes
- Robin-redbreast
- Roborant
- Robustly
- Rock climbing
- Rock solid
- Rock sugar
- Rock-pigeon
- Rocket case
- Rocking
- Rocky
- Rod-like
- Rode
- Rodenticide
- Rodiyism
- Roebuck
- Rogatory
- Roguishly
- Role
- Roll in
- Roll up
- Roll-top desk
- Rollar coaster ride
- Roller
- Rolley way
- Rolling-stock
- Rolly-polly
- Roman candle
- Roman catholic
- Romantic revival
- Romantically
- Romanticist
- Rompish
- Rompishness
- Roof of the mouth
- Roof of the world
- Roof water
- Roofed gallery
- Roomful
- Rotter
- Rope walk
- Rosacea
- Rosary
- Rosary pea
- Rose coloured
- Rose plant
- Rose-lipped
- Roseal
- Rosewater
- Rosy
- Rot
- Rotate
- Rote
- Rotolock
- Rotten
- Rottweiler
- Rough and ready
- Rough and tumble
- Rough cast
- Rough-wrought
- Roughen
- Roulette
- Round and round
- Round ball
- Round game
- Round hand
- Round lump
- Round off
- Round on
- Round-table
- Rout
- Rover
- Rowing
- Rowlock
- Royal order