| Sokratiker | Socratic |
| Sokrates | Socrates |
| Vorsokratiker | pre-Socratic |
| sokratisch | Socratic |
| Dogmatiker | dogmatist |
| Skeptiker | skeptic |
| Kritiker | critic |
| -kratie | -cracy |
| Krattler | good-for-nothing hobo |
| Kräcker | cracker |
| Krätzer | wad hook |
| Kratzer | scratch |
| Kranker | sick person |
| Krater | crater krater |
| Ukrainer | Ukrainian |
| Sonatine | sonatina |
| Asthmatiker | asthmatic |
| Aviatiker | aviator |
| Dramatiker | dramatist playwright dramaturg dramaturge |
| Fanatiker | fanatic enthusiast |