| Konstituente | constituent |
| Konstante | constant |
| Konstanze | Constance |
| Kontinuante | reflex |
| konstant | constant constantly |
| könnte | might |
| Konsonant | consonant |
| Konsorte | consortium member |
| Konstantin | Constantine |
| Konstanz | constancy Constance |
| Konstanza | faithfulness |
| Konstrukteur | designer constructer constructor |
| Konstruktor | constructor |
| Konsument | consumer |
| Konsumquote | consumption rate |
| Kontinent | continent |
| konfluent | confluent |
| kongruent | congruent |
| konsequent | consequential forceful |
| konstitutiv | founding |