The story
- Proto-Indo-European*h₂éd
- Proto-Italic*ad
- Proto-Italic*ad-
- Latinad-
- Proto-Italic*kaussā
- Old Latincaussa
- Latincausa
- Latinaccūsāre
- Old Frenchacuser
- Middle Englishacusen
- Englishaccuse
- English todayaccusor
Etymology from Wiktionary, CC BY-SA 4.0.