The story
- Proto-Indo-European*úp
- Proto-Indo-European*upér
- Proto-Germanic*uber
- Old Englishofer-
- Middle Englishover-
- Englishover-
- Latincōnsūmptiō
- Old Frenchconsumpcion
- Middle Englishconsumpcioun
- Englishconsumption
- English todayover-consumption
From over- + consumption.
Etymology from Wiktionary, CC BY-SA 4.0.