Synonyms|618Antonyms|255|Broader|10Narrower|13Related|1.7k

180 entries under useless topic. ×

3
trashy(adjective, poor, base, inferior, insignificant)
3
unapt(adjective, unfit, impotence)
3
unessential(adjective, poor, base, inferior, insignificant)
2
bad(adjective, void, unsound, unfit)
2
dud(adjective, weak, inadequate, incompetent)
2
dysfunctional(weak, stupid, idle, incompetent)
2
ill-suited(adjective, inadequate, inappropriate, unfit)
2
improper(adjective, inadequate, inappropriate, unfit)
2
inapplicable(adjective, inadequate, inappropriate, unfit)
2
inappropriate(adjective, inadequate, unfit, unsuitable)
2
incapacitated(adjective, weak, inadequate, unfit)
2
incorrect(adjective, inadequate, inappropriate, unsuitable)
2
ineligible(adjective, weak, inadequate, unfit)
2
limited(adjective, poor, inferior, inadequate, feeble)
2
no-good(adjective, poor, base, inferior, insignificant)
2
not effective(expression, adjective, idiom, unpolluted)
2
silly(adjective, stupid, insignificant, senseless)
2
stupid(adjective, silly, insignificant, idle)
2
unpractical(adjective, unfit)
2
unsatisfactory(adjective, weak, poor, inadequate, feeble)
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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>