| Kriterium | criterion |
| Skriptorium | scriptorium |
| Rittertum | knighthood |
| Präteritum | past tense Past simple preterit preterite past simple praeterite |
| Tritium | tritium |
| Bakterium | bacterium |
| Kreterin | Cretan |
| Deuterium | deuterium |
| Mysterium | mystery enigma |
| Meitnerium | meitnerium |
| Oratorium | oratory |
| Triforium | triforium |
| Kuratorium | curatorship |
| Kri-kri | agrimi |
| Krimkrieg | Crimean War |
| Kritik- | critical |
| Kritzlerin | scribbler |
| krittelig | captious |
| Kriegerin | warrior warrioress |
| Krimkrise | Crimean |