| Korvette | corvette |
| Kornett | cornet |
| Korsett | corset |
| Küvette | cuvette |
| Kokette | coquette |
| Kürette | curette |
| Karmette | Tenebrae |
| Korfiote | Corfiot |
| Korinthe | currant |
| korrekt | correct |
| Kalette | culet |
| Konzetti | extended metaphor |
| Merlette | martlet |
| Boulette | meatball |
| Bürette | buret burette |
| Kassette | cassette |
| Kette | chain necklace warp catenary |
| Klette | burdock |
| Konfetti | confetti |
| Krokette | croquette |