Synonyms|201Antonyms|74|Broader|0Narrower|1Related|832
2
anorexic(scrawny, skinny)
2
featherweight(dull, light, slight, fine, thin)
2
fleshless(dull, slight, thin, delicate, lifeless)
2
hollow-cheeked
2
jagged
2
jaggy
2
malnourished(adjective, thin, lean, undernourished, underfed)
2
rangy(dull, light, slight, fine, thin)
2
scrubby
2
shrunken
2
small(adjective, dull, slight, thin, delicate)
2
sparse
2
stunted
1
all skin and bones(expression, idiom, dull, slight, thin)
1
anorectic(adjective, thin)
1
attenuate(dull, light, slight, fine, thin)
1
attenuated(dull, light, slight, fine, thin)
1
avoirdupois
1
bantam
1
bantamweight
For more, visit Underweight on Power Thesaurus
11 years ago|8k views|share |citing 
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>