| Konstanz | constancy Constance |
| Konstanze | Constance |
| Konstanza | faithfulness |
| konstant | constant constantly |
| Konstante | constant |
| Constanze | Constance |
| Monstranz | monstrance |
| Instanz | instantiate |
| Kontratanz | contra |
| könnten | might |
| Konfluenz | confluence |
| Kongruenz | agreement, concord congruity |
| Konkani | Konkani |
| Konsens | consensus consent |
| Konsistenz | consistency |
| Konsonant | consonant |
| Konstantin | Constantine |
| Kontakt | contact |
| Kronstadt | Brașov |
| Anstand | decency |