The story
- Proto-Indo-European*ḱe?
- Proto-Indo-European*ḱóm
- Proto-Italic*kom
- Proto-Italic*kom-
- Latincon-
- Proto-Indo-European*peh₂-der.?
- Latinpānis
- Proto-West Germanic*gahlaibō
- Late Latincompāniō
- Old Frenchcompaignon
- Middle Englishcompanion
- Englishcompanion
- English todaycompanionable
Etymology from Wiktionary, CC BY-SA 4.0.