159 entries under feeble topic. ×

4
tender(adjective, weak, delicate, uncertain)
3
anemic(adjective, weak, poor, delicate, small)
3
crippled(disease, dilapidated, debilitated, deteriorated)
3
halting(adjective, weak, disease, delicate, ill)
3
inconsequential(weak, reasoning, tiny)
3
tenuous(adjective, light, weak, slight, thin)
2
deteriorated(imperfection, dilapidated, debilitated, decaying)
2
effete(adjective, uncertain, hesitant, frail)
2
enfeebled(adjective, weak, delicate, ill, sick)
2
failing(adjective, weak, delicate, short, shy)
2
faint(adjective, weak, delicate, uncertain, ill)
2
languid(adjective, uncertain, shaky, hesitant)
2
makeshift(adjective, poor, uncertain, hesitant)
2
powerless(adjective, uncertain, void, frail)
2
run-down(broken, dilapidated, injured, debilitated)
2
seedy(adjective, frail, flimsy, dilapidated)
2
shallow(adjective, weak, slight, flat, thin)
2
slight(adjective, light, weak, thin, delicate)
2
undeveloped(weak, frail, deficient, incomplete)
2
wavering(adjective, weak, delicate, uncertain, unstable)
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APASmart Define. (2015). unsound thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unsound/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsound thesaurus" https://smartdefine.org/unsound/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unsound thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unsound/thesaurus/synonyms>.
MLASmart Define. "unsound thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/unsound/thesaurus/synonyms>