| Infanterist | foot soldier footman infantryman |
| Infanterie | infantry |
| Infantilität | childishness |
| Infantizid | infanticide |
| infantil | infantile |
| Anfängerin | beginner |
| Internist | internist |
| Influencerin | influencer |
| infiziert | infected |
| Infant | infante |
| Infantilismus | infantilism |
| Infarkt | infarction |
| infaust | infaust |
| Anfänger | beginner newbie |
| Fängerin | catcher |
| Fantast | dreamer fantasist |
| Ganterich | gander |
| Kantonist | cantonist |
| Pedanterie | pedantry |
| Pikanterie | piquancy |