| inkomparabel | uncomparable |
| inkompatibel | incompatible |
| komparabel | comparable |
| kompatibel | compatible |
| irreparabel | irreparable |
| Inkunabel | incunabulum incunable |
| inkommensurabel | incommensurable |
| inkompressibel | incompressible |
| binärkompatibel | binary-compatible |
| Komparativ | comparative |
| Komparator | comparator |
| Komparse | extra |
| komfortabel | comfortable |
| separabel | separable |
| Parabel | parabola parable |
| operabel | operable |
| inakzeptabel | unacceptable unallowable |
| Inkompetenz | incompetence |
| inkorporieren | incorporate |
| Inkohärenz | incoherence |