| Infant | infante |
| infantil | infantile |
| Infanterie | infantry |
| Infantizid | infanticide |
| Einfalt | naivete |
| Infanterist | foot soldier footman infantryman |
| Infarkt | infarction |
| Infekt | infection |
| infam | infamous |
| infaust | infaust |
| Anfang | beginning commencement onset start origin outset |
| instant | instant |
| Informant | ear informant |
| Infos | lowdown |
| Infrarot | infrared |
| infrarot | infrared |
| Einfahrt | entry driveway entrance |
| Einfall | idea incidence invasion raid |
| Hinfahrt | first leg |
| Infamie | infamy |