| Doktorin | Doctor |
| Doktrin | doctrine |
| Doktorat | doctorate |
| Doktor | doctor physican |
| Doktorand | Ph.D. candidate Ph.D. student doctorand |
| Lektorin | lecturer |
| Rektorin | headmistress |
| Donatorin | giver |
| doktorieren | doctor |
| doktrinal | doctrinal |
| doktrinär | doctrinaire |
| Doktorandin | Ph.D. candidate Ph.D. student doctorand |
| Oktonion | octonion |
| Oktogon | octagon |
| Suktorie | suctorian |
| Viktoria | Victoria |
| Direktorin | headmistress director manager |
| Kantorin | cantor |
| Pastorin | clergyperson |
| Santorin | Santorini |