The story
- Proto-Indo-European*per-der.?
- Proto-Indo-European*pér
- Proto-Indo-European*pró
- Proto-Italic*prō
- Latinprō
- Englishpro-
- Proto-Indo-European*mey-
- Proto-Indo-European*ḱom-moy-ni-s
- Proto-Italic*kommoinis
- Old Latincomoinis
- Latincommūnis
- Old Frenchcomun
- Frenchcommun
- Frenchcommuniste
- Englishcommunist
- English todayprocommunist
Etymology from Wiktionary, CC BY-SA 4.0.