71 entries under unfit topic. ×

2
impracticable(adjective, weak, stupid, idle, useless)
2
improper(adjective, unreasonable, useless, immoral, inappropriate)
2
impuissant(weak, skill, inadequate, inept)
2
inappreciable(adjective, weak, poor, useless, insufficient)
2
unserviceable(adjective, useless, impractical, hopeless)
1
butterfingers(noun, adjective, weak, rude, fool)
1
disused(adjective, useless)
1
good for nothing(adjective, useless)
1
ill-suited(adjective, useless)
1
inadaptable(adjective, useless)
1
inapplicable(adjective, useless)
1
inproficient(adjective, weak, inadequate, unqualified)
1
kaput(adjective, useless)
1
losing(adjective, weak, inadequate, unqualified)
1
naive(adjective, weak, inadequate, unqualified)
1
no can do(weak, skill, inadequate, inept)
1
non-effective(adjective, useless)
1
non-serviceable(adjective, useless)
1
noneffective(adjective, useless)
1
not able(weak, skill, inadequate, inept)
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APASmart Define. (2016). incompetent thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/incompetent/thesaurus/synonyms
ChicagoSmart Define. 2016. "incompetent thesaurus" https://smartdefine.org/incompetent/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, incompetent thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/incompetent/thesaurus/synonyms>.
MLASmart Define. "incompetent thesaurus" 29 March 2016. Web. 1 October 2026. <https://smartdefine.org/incompetent/thesaurus/synonyms>