| Aerophon | aerophone |
| allophon | allophone |
| Allophon | allophone |
| kakophon | cacophonous |
| Saxophon | saxophone sax horn |
| Archon | archon |
| Maroon | maroon |
| Aerodrom | aerodrome |
| Aerophobie | aerophobia |
| Aerosol | aerosol |
| Propanon | acetone |
| Propfan | propfan |
| Propin | propyne |
| Atrophie | atrophy |
| Atropin | atropine |
| Propan | propane |
| Propen | propene |
| Prophet | prophet Prophet |
| Propylon | propyleum |
| Tropaion | tropaion |