The story
- Proto-Indo-European*ḱe?
- Proto-Indo-European*ḱóm
- Proto-Italic*kom
- Proto-Italic*kom-
- Proto-Italic*komteros
- Proto-Italic*komterād
- Latincontrā
- Englishcontra-
- Englishindication
- English todaycontraindication
From contra- + indication.
Etymology from Wiktionary, CC BY-SA 4.0.