8
slender
5
scrawny
5
slight
3
skinny
3
thin
3
distributed
2
spare
2
cadaverous
2
lanky
1
bony
1
emaciated
1
fragile
1
frail
1
gaunt
1
haggard
1
lean
1
minor
1
puny
1
rangy
1
skeletal
11 years ago|921 views|share |citing 
APASmart Define. (2015). thickset thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/thickset/thesaurus/antonyms
ChicagoSmart Define. 2015. "thickset thesaurus" https://smartdefine.org/thickset/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, thickset thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/thickset/thesaurus/antonyms>.
MLASmart Define. "thickset thesaurus" 17 July 2015. Web. 22 September 2026. <https://smartdefine.org/thickset/thesaurus/antonyms>