- republic of zambia
- rattle on
- rube
- roentgen ray
- roentgenogram
- roentgenoscope
- roentgenography
- remuneration paid for it
- refuse
- repulse
- rise
- raiser
- rugged
- roughneck
- regional
- rim (of a utensil)
- relate to
- regius professor
- riches
- rinse
- ruins
- rude
- rudeness
- ringer
- rear guard
- recovered
- restless
- restlessness
- retrenchment
- reduction
- reduce
- rogue
- rust
- rust_eaten
- rusted
- rust free
- reservoir
- run wild
- round on
- ruffle feathers
- run out of steam
- run down
- rowdy
- riotous
- rough
- riot
- rioter
- rioting
- riotousness
- rod