| Ottoman | ottoman |
| Ottomane | ottoman |
| ottomanisch | Ottoman |
| Ottawa | Ottawa |
| Otto | Otto |
| Ptomain | ptomaine |
| Automat | vending machine |
| Postomat | automated teller machine ATM cash dispenser cash machine ABM automatic teller machine |
| Stoma | stoma stomate ostomy |
| atomar | atomic |
| Koloman | Colman |
| Oman | Oman |
| Roman | novel |
| Thomas | Thomas |
| Yeoman | yeoman |
| Batman | Batman |
| Ataman | ataman hetman |
| Atman | atman |
| Kotten | cottage |
| rotten | ret |