| fekal- | fecal |
| fekala bakterier | faecal bacterium |
| fekalier | feces |
| fel | defect |
| Fel på bilen | Fault |
| fel på garderoben | wardrobe malfunction |
| fel spår | wrong track |
| fela | fail |
| felaktig | wrong |
| felaktighet | defect |
| felaktigheter | defects |
| felaktigt | erroneously |
| felaktigt besätta rollerna i | miscast |
| felaktigt uttal | mispronunciation |
| felande | missing |
| felande länk | missing link |
| felbar | fallible |
| felbarhet | fallibility |
