| Fön | hairdryer |
| Fon | phone Fon |
| Font | font |
| Fond | back background stock |
| Fonds | fund bond |
| Fondue | cheese fondue fondue |
| Fontäne | fountain jet |
| Fontange | fontange |
| Fonetiker | phonetician |
| Foniatrie | phoniatrics |
| Sulfon | sulfone |
| Alfons | Alfonso Alphonso |
| Allofon | allophone |
| Megafon | bullhorn |
| Saxofon | saxophone |
| polyfon | polyphonic |
| Antifon | antiphon |
| Audifon | deaf aid |
| Babyfon | baby alarm baby monitor |
| Fontanelle | fontanelle |