The story
- Proto-Indo-European*ḱe?
- Proto-Indo-European*ḱóm
- Proto-Italic*kom
- Proto-Italic*kom-
- Latincon-
- Latinhaereō
- Latincohaereō
- Latincohaerēns
- Middle Frenchcoherent
- English todaycoherent
From Middle French coherent, from Latin cohaērēns, from co- + haereō. By surface analysis, cohere + -ent.
Etymology from Wiktionary, CC BY-SA 4.0.