The story
- Proto-Indo-European*úp
- Proto-Indo-European*upér
- Proto-Germanic*uber
- Old Englishofer-
- Middle Englishover-
- Englishover-
- Latinagō
- Latināctus
- Latināctor
- Middle Englishactour
- Englishactor
- English todayoveractor
Etymology from Wiktionary, CC BY-SA 4.0.