| inkarnat | incarnate |
| Inkarnation | incarnation |
| Inkarnatklee | crimson clover Italian clover flesh-coloured clover scarlet clover |
| Internat | boarding school |
| Ankara | Ankara |
| Karat | carat karat |
| internal | internal |
| Inosinat | inosinate |
| Einkorn | einkorn littlespelt |
| Inka | Inca |
| Inkasso | debt collection collections |
| Inkognito | incognito |
| inkognito | incognito |
| Inkreis | incircle |
| Instinkt | instinct |
| inkohärent | incoherent noncoherent |
| inkorrekt | incorrect |
| Ikaros | Icarus |
| Ikarus | Icarus |
| Karait | Karaite |