| Word | Meaning | Occurrences |
|---|---|---|
| retro | backwards, back | 41 |
| retrorsum | back, backwards | 34 |
| retrudo | to thrust back, remove | 1 |
| retundo | to blunt, dull | 2 |
| reu | Reu | 4 |
| reum | Reum | 4 |
| reus | bound, guilty | 45 |
| revelatio | uncovering, revelation | 34 |
| revelo | to uncover, reveal | 139 |
| revera | in fact, really | 2 |
| reverentia | timidity, fear | 15 |
| revereor | to be afraid, to reverence | 21 |
| reversio | turning back, return | 5 |
| reverso | to turn around, turn over | 1 |
| reverto | to turn back, return | 3 |
| revertor | to turn back, return | 647 |
| revinco | to conquer, subdue | 2 |
| revivisco | to come to life again, revive | 1 |
| revivo | to live again, revive | 9 |
| revoco | to call back, recall | 16 |
| revolvo | to roll back, unroll | 10 |
| rex | king | 3201 |
| rhamnus | bramble, thorn | 3 |
| rheda | wagon with four wheels | 2 |
| rhegium | Rhegium | 2 |
| rheum | Rheum | 1 |
| rhinoceros | rhinoceros | 5 |
| rhode | Rhode | 2 |
| rhodocus | Rhodocus | 1 |
| rhodos | Rhodes | 3 |
| rhomphaea | sword | 7 |
| ribai | Ribai | 2 |
| rideo | to laugh, smile | 25 |
| ridiculus | ridiculous, laughable | 1 |
| rigide | stiffly, severely | 1 |
| rigo | to conduct, guide | 14 |
| rinna | Rinna | 1 |
| ripa | bank, shore | 21 |
| riphath | Riphath | 2 |
| risus | laugh, laughter | 13 |