The story
- Proto-Indo-European*upó
- Proto-Italic*supo
- Latinsub
- Latinsub-
- Englishsub-
- Ancient Greekχρόνος (khrónos)
- Ancient Greekχρονικός (khronikós)
- Latinchronicus
- Old Frenchcronike
- Englishchronical
- Englishchronic
- English todaysubchronic
Etymology from Wiktionary, CC BY-SA 4.0.