The story
- Proto-Italic*wre-
- Latinre-
- Old Frenchre-
- Middle Englishre-
- Englishre-
- Proto-Indo-European*h₂erǵ-
- Proto-Indo-European*h₂érǵus
- Proto-Italic*argusder.?
- Latinarguō
- Latinargūmentum
- Anglo-Normanarguement
- Middle Englishargument
- Englishargument
- English todayreargument
Etymology from Wiktionary, CC BY-SA 4.0.