The story
- Proto-Indo-European*nu
- Proto-Indo-European*néwos
- Proto-Hellenic*néwos
- Ancient Greekνέος (néos)
- Ancient Greekνεο- (neo-)
- English todayneo-
From Ancient Greek prefix νεο- (neo-), from νέος (néos, “new, young”).
Etymology from Wiktionary, CC BY-SA 4.0.