| Propanol | propanol |
| Propanon | acetone |
| Propan | propane |
| Pronaos | pronaos |
| Propfan | propfan |
| Propin | propyne |
| Proband | experimentee |
| Pronom | pronoun |
| Propen | propene |
| Propylon | propyleum |
| profan | mundane carnal profane secular |
| Tropaion | tropaion |
| Popanz | bragger |
| Arganöl | argan oil |
| Probandin | guinea pig |
| Prokyon | Procyon |
| Pronoia | pronoia |
| Propadien | propadiene |
| Propiska | propiska |
| Propylen | propylene |