- raisin
- rajah
- ramate
- ramanavami
- ramification
- rampant
- ramous
- ramose
- randy
- rani
- rubeola
- rubicund
- ruddiness
- rudimentary
- ruinous
- rumination
- rushing
- regular polygon
- relish
- reservist
- rigidness
- rigidity
- residuum
- rowing
- rootless
- reserve account
- reserve fund
- roguery
- red admiral
- risible
- ratiocination
- razzing
- relent
- ray of light
- restive
- ricksha
- rickshaw
- rolling pin
- retral
- repression
- reinstatement
- raspy
- rinse off
- respectively
- roseate
- relevance
- rubbing
- readjust
- retentive
- removal