1
shrunken
1
sickly(thin, pale, sickly-looking)
1
skin and bones(expression, idiom, narrow, little, slim)
1
slight
1
small-fry(weak, feeble, frail, tiny, measly)
1
small time(expression, weak, feeble, frail, tiny)
1
spindly
1
starveling
1
stinted(lean, narrow, little, slim, tenuous)
1
stunted(weak, feeble, lean, narrow, little)
1
tabetic
1
tabid
1
two-bit(weak, feeble, tiny)
1
unconsequential(weak, feeble, frail, tiny, measly)
1
underdeveloped(weak, feeble, tiny)
1
undermanned
1
underweight(adjective, undernourished)
1
undeveloped(weak, feeble, frail, tiny, measly)
1
unprovided
1
unreplenished
11 years ago|2.8k views|share |citing 
APASmart Define. (2015). underfed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/underfed/thesaurus/synonyms
ChicagoSmart Define. 2015. "underfed thesaurus" https://smartdefine.org/underfed/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, underfed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/underfed/thesaurus/synonyms>.
MLASmart Define. "underfed thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/underfed/thesaurus/synonyms>