Synonyms|391Antonyms|160|Broader|4Narrower|7Related|1k

42 entries under limited topic. ×

2
idle(adjective, weak, inferior, inadequate)
2
unsuccessful(weak, inferior, inadequate, feeble)
2
vain(adjective, weak, inferior, inadequate)
1
anticlimactic(inferior, inadequate, feeble, useless)
1
defeasible(inferior, inadequate, feeble, useless)
1
forceless(inferior, inadequate, feeble, useless)
1
indecisive(adjective, weak, thin, delicate, inferior)
1
innocuous(inferior, inadequate, feeble, useless)
1
neutralized(inferior, inadequate, feeble, useless)
1
nugatory(failure, inferior, inadequate, feeble)
1
null(inferior, inadequate, feeble, useless)
1
paltry(adjective, weak, thin, delicate, inferior)
1
spineless(inferior, inadequate, feeble, useless)
1
unfruitful(inadequate, feeble, useless, vain)
1
void(inferior, inadequate, feeble, useless)
1
withered(inferior, inadequate, feeble, useless)
0
emasculate(inadequate, feeble, useless, vain)
0
no go(expression, inadequate, feeble, useless)
0
no way(expression, inadequate, feeble, useless)
0
not effective(expression, inadequate, feeble, useless)
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APASmart Define. (2015). inefficient thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/inefficient/thesaurus/synonyms
ChicagoSmart Define. 2015. "inefficient thesaurus" https://smartdefine.org/inefficient/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, inefficient thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/inefficient/thesaurus/synonyms>.
MLASmart Define. "inefficient thesaurus" 12 November 2015. Web. 26 September 2026. <https://smartdefine.org/inefficient/thesaurus/synonyms>