4
unseasonable(adjective, wrong, suitable, improper, tasteless)
4
unworkmanlike(adjective, ability, inefficient)
3
abortive(weak, stupid, idle, inadequate, feeble)
3
bootless(weak, stupid, idle, inadequate, feeble)
3
clunky
3
crazy
3
crippled(adjective, weak, inadequate, incompetent, helpless)
3
daft
3
deficient(adjective, poor, inadequate, ineffective, ineffectual)
3
disadvantageous(adjective, weak, stupid, idle, useless)
3
disqualified(adjective, weak, inadequate, useless, incompetent)
3
fatuous
3
flimsy(adjective, poor, implausible, unconvincing)
3
ham-fisted(adjective, uncertain, awkward, hesitant, incompetent)
3
ill-advised(careless, foolish, stupid, rash, risky)
3
inadept(adjective, dull, flat, slow, incompetent)
3
inadmissible(adjective, appropriate)
3
indecorous(wrong, rude, suitable, improper, tasteless)
3
inopportune
3
insensate(adjective, imbecility folly)
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APASmart Define. (2016). inept thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inept/thesaurus/synonyms
ChicagoSmart Define. 2016. "inept thesaurus" https://smartdefine.org/inept/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, inept thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inept/thesaurus/synonyms>.
MLASmart Define. "inept thesaurus" 5 March 2016. Web. 24 September 2026. <https://smartdefine.org/inept/thesaurus/synonyms>