| Aeronium | Aeronian |
| Aeronaut | aeronaut |
| Bartonium | Bartonian |
| Oxonium | oxonium |
| Ammonium | ammonium |
| Harmonium | harmonium reed organ |
| Myonium | muonium |
| Cranium | cranium |
| Kranium | skull cranium |
| Protium | protium |
| Aerolith | aerolite |
| Baronie | barony |
| Paronymum | paronym |
| Aerobic | aerobics |
| Aerobier | aerobe |
| Aerodrom | aerodrome |
| Aeroklub | aero club |
| Baronin | baroness |
| Maroni | chestnut |
| Paronym | near-homophone |