| Aerobier | aerobe |
| Aerobic | aerobics |
| Arabien | Arabia |
| Barbier | barber |
| Arier | Aryan arya |
| Aerolith | aerolite |
| Aeronium | Aeronian |
| Baronie | barony |
| Aerogel | aerogel |
| Karobe | St John's-bread |
| Parodie | parody |
| Parömie | paremia paroemia |
| aerob | aerobic |
| Probe- | tentative |
| probe- | shakedown |
| Robin | Robin |
| Eroberer | conqueror |
| Probe | rehearsal trial sample |
| Problem | problem trouble |
| Robbe | seal |