The story
- Proto-Indo-European*ten-
- Proto-Indo-European*tend-
- Proto-Indo-European*téndeti
- Proto-Italic*tendō
- Latintendō
- Latintēnsiō
- Middle Frenchtension
- Englishten(sion)
- Latinfatīgāre
- Frenchfatiguerdeverb.
- Frenchfatigue
- English(fat)igue
- English todaytenigue
Etymology from Wiktionary, CC BY-SA 4.0.