The story
- Proto-Indo-European*né
- Proto-Indo-European*n̥-
- Proto-Hellenic*ə-
- Ancient Greekἀ- (a-)
- Englisha-
- Proto-Indo-European*ten-
- Proto-Indo-European*tónos
- Proto-Hellenic*tónos
- Ancient Greekτόνος (tónos)
- Ancient Greekτονῐκός (tonĭkós)
- Englishtonic
- English todayatonic
Etymology from Wiktionary, CC BY-SA 4.0.