| inkompatibel | incompatible |
| inkomparabel | uncomparable |
| kompatibel | compatible |
| binärkompatibel | binary-compatible |
| inkompressibel | incompressible |
| komparabel | comparable |
| Inkompetenz | incompetence |
| Inkompatibilität | incompatibility |
| Inkunabel | incunabulum incunable |
| inkompetent | incompetent |
| Kompanie | company |
| Informatiker | computer scientist IT specialist |
| inakzeptabel | unacceptable unallowable |
| Inkubation | incubation |
| inkorporieren | incorporate |
| Inkarnation | incarnation |
| Inkarnatklee | crimson clover Italian clover flesh-coloured clover scarlet clover |
| Inkompatibilismus | incompatibilism |
| Inkontinenz | incontinence |
| inkommodieren | incommode bother inconvenience |