| Konkani | Konkani |
| konkav | concave |
| Konvent | convent |
| Können | competence ability |
| können | can be able to may be allowed to know |
| Kokon | cocoon |
| Konklave | conclave |
| Konkurs | bankruptcy |
| Konrad | Conrad |
| Konsens | consensus consent |
| Konstanz | constancy Constance |
| Kontakt | contact |
| Konvoi | convoy |
| konativ | conative |
| konkret | concrete |
| konstant | constant constantly |
| Kosekans | cosecant |
| Krokant | brittle |
| mokant | sardonic mockingbird |
| Kanari | Atlantic canary |