| infolgedessen | hence consequently |
| Folgekosten | consequential charges consequential costs follow-up costs oncost |
| indessen | while however whereas |
| Morgenessen | breakfast |
| angemessen | appropriate adequate |
| unangemessen | inadequate inappropriate unreasonable improper inadequately incommensurate |
| Infigieren | infixation |
| Infloreszenz | inflorescence |
| Infragestellen | impeachment |
| einflößen | infuse instill |
| infiltrieren | infiltrate |
| infolge | due to as a result of |
| informieren | inform let know |
| im Folgenden | hereinafter |
| folgendermaßen | as follows in the following way |
| unterdessen | in the meantime meanwhile |
| anfressen | fret |
| angefressen | miffed |
| eingießen | pour |
| gemessen | grave |