43 entries under feeble topic. ×

16
underdeveloped(adjective, dull, weak, simple, slow)
6
undersized(adjective, weak, slight, limited)
4
stunted(adjective, weak, slight, limited)
3
minor(weak, tiny)
2
little(adjective, weak, amount, size)
2
puny(adjective, weak, small, insignificant)
2
unsound(weak, frail, deficient, incomplete)
2
weak(frail, tiny, measly)
1
diminutive(weak, limited, frail, meager)
1
fragile(weak, frail, tiny, measly)
1
frail(weak, tiny, measly)
1
half-pint(weak, frail, tiny, measly)
1
inconsequential(weak, tiny)
1
inferior(weak, tiny)
1
infirm(weak, frail, tiny, measly)
1
measly(weak, frail, tiny)
1
niggling(weak, frail, tiny, measly)
1
nothing(weak, frail, tiny, measly)
1
paltry(weak, tiny)
1
peanut(weak, slight, limited, insufficient)
<123>
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APASmart Define. (2015). undeveloped thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/undeveloped/thesaurus/synonyms
ChicagoSmart Define. 2015. "undeveloped thesaurus" https://smartdefine.org/undeveloped/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, undeveloped thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/undeveloped/thesaurus/synonyms>.
MLASmart Define. "undeveloped thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/undeveloped/thesaurus/synonyms>