Synonyms|201Antonyms|74|Broader|0Narrower|1Related|832

69 entries under thin topic. ×

5
puny(adjective, dull, light, slight, fine)
5
spindly(adjective, dull, light, slight, fine)
5
twiggy(adjective, dull, light, slight, fine)
4
pinched(adjective, dull, light, slight, fine)
4
rawboned(dull, light, slight, fine)
4
starved(adjective, dull, light, slight, fine)
4
undernourished(adjective, light, slight, delicate)
3
cadaverous(adjective, dull, light, slight, fine)
3
haggard(adjective, dull, light, slight, fine)
3
shadow(adjective, dull, light, slight, fine)
3
slender(adjective, dull, slight, delicate)
3
slim(adjective, dull, light, slight, fine)
3
wasted(adjective, dull, light, slight, fine)
2
featherweight(dull, light, slight, fine)
2
fleshless(dull, slight, delicate, lifeless)
2
malnourished(adjective, lean, undernourished, underfed)
2
rangy(dull, light, slight, fine)
2
small(adjective, dull, slight, delicate)
1
all skin and bones(expression, idiom, dull, slight)
1
anorectic
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ChicagoSmart Define. 2015. "underweight thesaurus" https://smartdefine.org/underweight/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, underweight thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/underweight/thesaurus/synonyms>.
MLASmart Define. "underweight thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/underweight/thesaurus/synonyms>