| Romulus | Romulus |
| Cumulus | cumulus |
| Tumulus | tumulus |
| Regulus | Regulus |
| Omul | omul |
| Stimulus | stimulus excitation incentive |
| Oulu | Oulu |
| Paulus | Paul |
| Saulus | Saul |
| Zulus | Zulu |
| Tubulus | tubule |
| Volvulus | volvulus intestinal volvulus |
| Crotalus | rattlesnakes |
| Malus | minus point supplementary premium |
| Obolus | obol |
| Äolus | Aeolus Aiolos |
| Roma | Rom |
| Romaja | romaja |
| Romaji | romaji |
| Romanist | Romanicist |