Synonyms|215Antonyms|56|Broader|0Narrower|0Related|93

25 entries under weak topic. ×

10
inefficient(adjective, skill, inferior, affect)
10
inoperative(adjective, skill, inferior, inadequate)
8
impotent(adjective, skill, inferior, inadequate)
6
powerless(adjective, skill, inadequate, useless)
5
incompetent(adjective, skill, inadequate, feeble)
3
inept(adjective, skill, inadequate, feeble)
1
clumsy(skill, inadequate, unfit, inept)
1
helpless(skill, unfit, inept, powerless)
1
hog-tied(skill, unfit, inept, powerless)
1
impuissant(skill, inadequate, unfit, inept)
1
incapable(skill, incompetent, unfit, inept)
1
incapacitated(skill, unfit, inept, powerless)
1
no can do(skill, inadequate, unfit, inept)
1
no good(skill, inadequate, unfit, inept)
1
not able(skill, inadequate, unfit, inept)
1
not cut out for(expression, idiom, skill, inadequate)
1
not equal to(skill, inadequate, unfit, inept)
1
not up to(skill, inadequate, unfit, inept)
1
out of commission(expression, skill, unfit, inept)
1
sidelined(skill, inadequate, unfit, inept)
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APASmart Define. (2016). inefficacious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/inefficacious/thesaurus/synonyms
ChicagoSmart Define. 2016. "inefficacious thesaurus" https://smartdefine.org/inefficacious/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, inefficacious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/inefficacious/thesaurus/synonyms>.
MLASmart Define. "inefficacious thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/inefficacious/thesaurus/synonyms>