The story
- Proto-Indo-European*h₁én
- Proto-Italic*en
- Proto-Italic*en-
- Latinin-
- Proto-Indo-European*upó
- Proto-Italic*supo
- Latinsub
- Latinsub-
- Proto-Indo-European*h₃reǵ-
- Proto-Indo-European*h₃réǵeti
- Proto-Italic*regō
- Latinregō
- Latinsubrigō
- Latinsurrigō
- Latinsurgō
- Latinīnsurgō
- Latinīnsurgentem
- Englishinsurgent
- English todayinsurgency
Etymology from Wiktionary, CC BY-SA 4.0.