11
skinny(adjective, thin, heavy)
8
thin
7
jejune
7
lean(adjective, thin, heavy, bare)
5
bony(adjective, thin)
5
gaunt(adjective, heavy, skinny)
5
slender(adjective, strong, thin, fat)
4
emaciated
3
scrawny(adjective, thin)
3
slim
3
spare(adjective, great)
2
lanky(adjective, thick)
2
angular
2
cadaverous
2
haggard
2
skeletal
2
svelte
2
wasted
1
bide
1
lank
11 years ago|1.1k views|share |citing 
APASmart Define. (2015). plump thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/plump/thesaurus/antonyms
ChicagoSmart Define. 2015. "plump thesaurus" https://smartdefine.org/plump/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2015, plump thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/plump/thesaurus/antonyms>.
MLASmart Define. "plump thesaurus" 26 August 2015. Web. 20 September 2026. <https://smartdefine.org/plump/thesaurus/antonyms>