The story
- Proto-Indo-European*sem-
- Proto-Indo-European*sḿ̥teros
- Proto-Hellenic*hə́teros
- Ancient Greekἕτερος (héteros)
- Englishhetero-
- Ancient Greekχρόνος (khrónos)
- Ancient Greekχρονικός (khronikós)
- Latinchronicus
- Old Frenchcronike
- Englishchronical
- Englishchronic
- English todayheterochronic
Etymology from Wiktionary, CC BY-SA 4.0.