7
undue(adjective, wrong, false, awkward, improper)
6
incompetent(adjective, useless, unfit, unqualified, inept)
6
out of place(expression, adjective, idiom, agree, insignificant)
6
slow(adjective, useless, incompetent, unfit)
6
unfitted(adjective, useless, incompetent, unfit, unqualified)
5
inadmissible(adjective, wrong, false, disagreement, awkward)
5
inefficient(useless, incompetent, unqualified, inept, clumsy)
5
ineligible(adjective, useless, incompetent, unfit, unqualified)
5
infelicitous(adjective, wrong, false, awkward, improper)
5
unable(adjective, useless, incompetent, unfit, unqualified)
5
unlikely(adjective, doubtful, likely, indisposed)
5
unseasonable(adjective, wrong, false, disagreement, awkward)
5
untoward(rude, inappropriate, indecent, unbecoming, unseemly)
5
wrong(adjective, rude, false, awkward, improper)
4
awkward(adjective, wrong, false, inadequate, irregular)
4
disabled(adjective, useless, unfit, impotence)
4
disqualified(useless, incompetent, unqualified, inept, unable)
4
dull(adjective, useless, unfit)
4
false(adjective, wrong, awkward, improper, unsuitable)
4
ill-suited(adjective, useless, unfit)
10 years ago|12k views|share |citing 
APASmart Define. (2016). unapt thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unapt/thesaurus/synonyms
ChicagoSmart Define. 2016. "unapt thesaurus" https://smartdefine.org/unapt/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, unapt thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unapt/thesaurus/synonyms>.
MLASmart Define. "unapt thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/unapt/thesaurus/synonyms>