Similar to pronus
- protinus – continuously, forward, further on, immediately
- profanus – common, impious, not sacred, ordinary, uninitiated, wicked
- prolatio – a bringing forward, deferring, extension, mentioning
- proletarius – a citizen of the lowest rank
- profundum – a depth, abyss, chasm, the sea
- propositum – a design, declaration, intention, purpose, scheme, theme of discourse
- proventus – a growing up, crop, increase, or issue, yield