Synonyms|201Antonyms|74|Broader|0Narrower|1Related|832
0
elfin
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famished(undernourished, underfed)
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floppy(dull, lifeless, limp)
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foodless
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hard(scrawny, skinny)
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hungry(undernourished, underfed)
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lifeless(dull, limp)
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lightly built(expression, idiom)
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like a rail(expression, idiom, thin, lean, undernourished)
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limp(dull, lifeless)
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low fat(expression, idiom)
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mignon
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near
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osseous(scrawny, skinny)
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ossified(scrawny, skinny)
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penny-pinching
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perform
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poverty stricken(expression, idiom)
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rare
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runtish
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APASmart Define. (2015). underweight thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/underweight/thesaurus/synonyms
ChicagoSmart Define. 2015. "underweight thesaurus" https://smartdefine.org/underweight/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, underweight thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/underweight/thesaurus/synonyms>.
MLASmart Define. "underweight thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/underweight/thesaurus/synonyms>