11
chubby(adjective, thin, heavy)
9
fat(adjective, substance, heavy)
8
plump(adjective, thin, heavy, fat, chubby)
6
rotund
3
heavy
3
purple
3
stout(adjective, thin)
3
straighten
3
heavyset
2
amazing(adjective, poor, small, boring, exiguous)
2
fatty(adjective, full)
2
obese
2
overweight(adjective, underweight)
2
strong(adjective, heavy)
2
burly
2
dislike(verb, straighten)
2
dumpy
2
fertile(adjective, heavy)
2
forget(verb, straighten)
2
full
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APASmart Define. (2015). lean thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lean/thesaurus/antonyms
ChicagoSmart Define. 2015. "lean thesaurus" https://smartdefine.org/lean/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2015, lean thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lean/thesaurus/antonyms>.
MLASmart Define. "lean thesaurus" 23 December 2015. Web. 20 September 2026. <https://smartdefine.org/lean/thesaurus/antonyms>