| Konjunktivitis | conjunctivitis |
| konjunktiv | conjunctive |
| Konjunktiv | subjunctive conjunctive mood conjunctive conjunctive mode |
| Konnektivität | connectivity |
| konjunktional | conjunctional |
| Konjunktion | conjunction |
| Konjunktur | economic situation boom |
| Induktivität | inductance |
| Kollektivistin | collectivist |
| Objektivität | impartiality |
| Injektivität | injectivity |
| Sonnenaktivität | solar variation |
| Kommutativität | commutativity |
| Konduktion | conduction |
| Konkavität | concavity |
| Konjugation | conjugation |
| Konstruktivismus | constructivism |
| konstitutiv | founding |
| Keratoconjunctivitis | keratoconjunctivitis |
| Subjunktiv | subjunctive conjunctive mood subjunctive mood |