Where does “antiobese” come from?

antiobese (English) comes from English obese, from Latin obēsus, from Latin obedō, from Latin ob-, from Latin obolus, from Ancient Greek ὀβολός, from Ancient Greek ὀβελός, from Ancient Greek βέλος — to throw, reach, pierce; to hit by throwing.

Ancestry of “antiobese”, step by step

antiobese traces back through two separate lines of ancestry.

via English obese

StepLanguageWordMeaning
1EnglishobeseExtremely overweight, especially: weighing more...
2Latinobēsuseaten away, devoured, having been eaten away
3Latinobedōto eat, eat away, or devour
4Latinob-towards; against
5Latinobolusobolus (Greek coin)
6Ancient Greekὀβολόςobol, obolus, used at Athens as both a weight and...
7Ancient Greekὀβελόςa spit, rod; a horizontal line
8Ancient Greekβέλοςmissile, arrow, dart; weapon; something quickly...
9Proto-Indo-EuropeangʷélHos
10Proto-Indo-EuropeangʷelH-to throw, reach, pierce; to hit by throwing

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite
Every word from Proto-Indo-European gʷelH-
antiobese — Etymology, Origin & Word History | Etymology Explorer