160 entries under incompetent topic. ×

1
bush league(expression, unqualified, inept)
1
butter-fingered(unqualified, inept)
1
counterproductive(stupid, idle, useless, impractical)
1
disadvantageous(stupid, idle, useless, impractical)
1
disqualified(adjective, inadequate, useless, unfit)
1
expendable(stupid, idle, useless, impractical)
1
fruitless(stupid, idle, useless, impractical)
1
futile(careless, silly, stupid, idle, feeble)
1
good-for-nothing(careless, stupid, idle, feeble, useless)
1
hopeless(careless, stupid, miserable, idle, feeble)
1
impracticable(stupid, idle, useless, doubtful)
1
impractical(stupid, idle, useless, hopeless)
1
ineligible(adjective, inadequate, useless, unfit)
1
inexperienced(adjective, inadequate, useless, unfit)
1
inoperative(skill, stupid, idle, useless)
1
inutile(adjective, stupid, idle, useless)
1
maladjusted(unqualified, inept)
1
meaningless(careless, silly, stupid, idle, feeble)
1
no good(expression, stupid, idle, inadequate)
1
nonfunctional(stupid, idle, useless, impractical)
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APASmart Define. (2015). weak thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/weak/thesaurus/synonyms
ChicagoSmart Define. 2015. "weak thesaurus" https://smartdefine.org/weak/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, weak thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/weak/thesaurus/synonyms>.
MLASmart Define. "weak thesaurus" 6 December 2015. Web. 26 September 2026. <https://smartdefine.org/weak/thesaurus/synonyms>