118 entries under poor topic. ×

9
meaningless(adjective, weak, base, careless)
9
nugatory(adjective, failure, base, inferior)
9
unqualified(adjective, weak, inadequate, incompetent)
7
good-for-nothing(adjective, weak, base, careless)
7
inconsequential(adjective, failure, base, stupid)
7
invalid(adjective, inadequate, useless, void)
7
unusable(adjective, base, inferior, insignificant)
6
inferior(adjective, base, insignificant, useless)
6
insignificant(adjective, base, stupid, inferior)
6
pale(adjective, dull, light, soft)
6
trifling(adjective, failure, base, inferior)
6
valueless(adjective, base, stupid, inferior)
5
hollow(adjective, inadequate, useless, trivial)
5
inutile(adjective, base, stupid, inferior)
5
paltry(adjective, base, inferior, insignificant)
5
trivial(adjective, base, stupid, inferior)
4
counterproductive(adjective, base, stupid, inferior)
4
faulty(adjective, weak, inadequate, feeble)
4
flabby(adjective, weak, inadequate, feeble)
4
toothless(adjective, inadequate, useless, ineffectual)
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APASmart Define. (2016). ineffective thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/ineffective/thesaurus/synonyms
ChicagoSmart Define. 2016. "ineffective thesaurus" https://smartdefine.org/ineffective/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, ineffective thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/ineffective/thesaurus/synonyms>.
MLASmart Define. "ineffective thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/ineffective/thesaurus/synonyms>