| konsistent | consistent |
| Konsistenz | consistency |
| inkonsistent | inconsistent |
| insistent | insistent |
| Kondiment | condiment |
| Kontingent | contingent |
| kontingent | contingent |
| Inkonsistenz | inconsistency |
| Konsument | consumer |
| Kontinent | continent |
| konsequent | consequential forceful |
| konstant | constant constantly |
| Insistenz | insistence |
| Assistent | assistant |
| persistent | persistent |
| resistent | resistant |
| Koexistenz | coexistence |
| Pönitent | penitent |
| Konkrement | calculus |
| Konvent | convent |