The story
- Proto-Indo-European*h₂eḱ-
- Proto-Indo-European*h₂eḱrós
- Proto-Italic*akris
- Latinācer
- Latinācrimōnia
- Middle Frenchacrimonie
- English todayacrimony
From Middle French acrimonie, from Latin ācrimōnia (“sharpness, pungency”).
Etymology from Wiktionary, CC BY-SA 4.0.