76 entries under feeble topic. ×

3
limited(adjective, mean, obscure, poor, miserable)
3
mediocre(adjective, weak, poor, low, base)
3
no go(expression, idiom, failure, inadequate, limited)
3
wishy-washy(adjective, dull, light, weak, soft)
2
careless(adjective, weak, incompetent, wasteful)
2
emasculate(inadequate, limited, useless, vain)
2
indecisive(adjective, weak, thin, delicate, uncertain)
2
thin(adjective, dull, light, weak, soft)
2
unavailable(stupid, idle, inadequate, useless)
1
anticlimactic(adjective, inadequate, limited, useless)
1
defeasible(inadequate, limited, useless, vain)
1
dull(adjective, light, weak, soft, poor)
1
enervated(adjective, weak, thin, delicate, inadequate)
1
faulty(adjective, weak, poor, inadequate)
1
innocuous(inadequate, limited, useless, vain)
1
languid(adjective, weak, thin, delicate)
1
neutralized(inadequate, limited, useless, vain)
1
pathetic(adjective, mean, weak, soft, poor)
1
reckless(adjective, weak, careless)
1
sapless(adjective, weak, thin, delicate)
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APASmart Define. (2016). ineffectual thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ineffectual/thesaurus/synonyms
ChicagoSmart Define. 2016. "ineffectual thesaurus" https://smartdefine.org/ineffectual/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, ineffectual thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ineffectual/thesaurus/synonyms>.
MLASmart Define. "ineffectual thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/ineffectual/thesaurus/synonyms>