40 entries under fine topic. ×

16
skinny(adjective, dull, light, slight)
10
thin(adjective, dull, light, slight)
8
gangly(adjective, dull, light, slight)
8
spare(adjective, dull, light, slight)
6
gangling(adjective, dull, light, slight)
6
lank(adjective, dull, light, slight)
5
puny(adjective, dull, light, slight)
5
spindly(adjective, dull, light, slight)
5
twiggy(adjective, dull, light, slight)
4
pinched(adjective, dull, light, slight)
4
rawboned(dull, light, slight, thin)
4
starved(adjective, dull, light, slight)
3
cadaverous(adjective, dull, light, slight)
3
haggard(adjective, dull, light, slight)
3
shadow(adjective, dull, light, slight)
3
slim(adjective, dull, light, slight)
3
wasted(adjective, dull, light, slight)
2
featherweight(dull, light, slight, thin)
2
rangy(dull, light, slight, thin)
1
attenuate(dull, light, slight, thin)
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APASmart Define. (2015). underweight thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/underweight/thesaurus/synonyms
ChicagoSmart Define. 2015. "underweight thesaurus" https://smartdefine.org/underweight/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, underweight thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/underweight/thesaurus/synonyms>.
MLASmart Define. "underweight thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/underweight/thesaurus/synonyms>