51 entries under incompetent topic. ×

4
incapacitated(adjective, weak, skill, inadequate, useless)
4
not up to(expression, adjective, idiom, weak, skill)
4
unapt(adjective, useless, unfit, unqualified)
3
not equal to(expression, adjective, idiom, weak, skill)
3
unavailing(adjective, weak, inferior, inadequate, limited)
3
unskillful(adjective, weak, awkward, inadequate, useless)
2
awkward(adjective, dull, flat, slow, inadequate)
2
feeble(adjective, weak, inferior, inadequate, limited)
2
fruitless(adjective, weak, inferior, inadequate, limited)
2
inexperienced(adjective, dull, weak, flat, slow)
2
maladjusted(unqualified, inept, unprepared, ineligible)
1
amateur(inadequate, useless, unqualified, inept)
1
barren(adjective, weak, inferior, inadequate, limited)
1
blundering(awkward, unqualified, inept, bulky)
1
forceless(adjective, weak, inferior, inadequate, limited)
1
heavy-handed(awkward, unqualified, inept, bulky)
1
idle(adjective, weak, inferior, inadequate, limited)
1
indecisive(weak, inferior, inadequate, limited, feeble)
1
no good(expression, adjective, skill, talent)
1
unfruitful(adjective, weak, inferior, inadequate, limited)
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APASmart Define. (2016). unable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unable thesaurus" https://smartdefine.org/unable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unable/thesaurus/synonyms>.
MLASmart Define. "unable thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/unable/thesaurus/synonyms>