180 entries under useless topic. ×

4
disabled(adjective, unfit, impotence)
4
faulty(adjective, weak, poor, inadequate, feeble)
4
forceless(adjective, weak, inferior, inadequate, feeble)
4
otiose(adjective, trivial, empty, insufficient)
4
poor(adjective, dull, light, weak, soft)
4
toothless(adjective, poor, inadequate, ineffectual)
4
unimportant(adjective, poor, base, inferior, insignificant)
4
unworkable(adjective, weak, stupid, idle)
3
contemptible(adjective, poor, base, inferior, insignificant)
3
despicable(adjective, poor, base, inferior, insignificant)
3
disqualified(adjective, weak, inadequate, unfit)
3
dull(adjective, light, weak, soft, poor)
3
emasculate(adjective, vain, unsuccessful)
3
incapable of(adjective, unfit)
3
indecisive(adjective, weak, feeble, incompetent)
3
irrelevant(adjective, stupid, insignificant, empty)
3
mediocre(adjective, weak, poor, base, inferior)
3
no-account(adjective, poor, base, inferior, insignificant)
3
no go(expression, adjective, unpolluted, vain)
3
nonfunctional(adjective, weak, stupid, idle)
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APASmart Define. (2016). ineffective thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ineffective/thesaurus/synonyms
ChicagoSmart Define. 2016. "ineffective thesaurus" https://smartdefine.org/ineffective/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, ineffective thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ineffective/thesaurus/synonyms>.
MLASmart Define. "ineffective thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/ineffective/thesaurus/synonyms>