| Kondiment | condiment |
| Konsument | consumer |
| Kontinent | continent |
| Konkrement | calculus |
| Kontingent | contingent |
| kontingent | contingent |
| Konvent | convent |
| Kondolenz | condolence |
| Konfidenz | confidence trust |
| konsistent | consistent |
| Kanditen | candied fruit |
| kündigen | give notice terminate |
| Rudiment | organ vestigial |
| Sediment | sediment |
| Kompliment | compliment |
| Liniment | liniment |
| Sortiment | assortment |
| Monument | monument |
| Fundament | foundation |
| Pönitent | penitent |