223 entries under adjective topic. ×

2
mediocre(incompetence, dullard)
2
nonprofessional
2
shiftless(weak, careless, feeble, dubious)
2
small(weak, poor, low, short)
2
spineless(poor, inferior, inadequate, limited)
2
uneconomical(wasteful, unproductive)
2
unserviceable(useless, unfit, impractical, hopeless)
2
unsuccessful(weak, inadequate, limited, feeble)
2
unwieldy(awkward, inept, bulky, ungainly)
2
wasteful
2
weakly(adverb, weak, thin, delicate)
1
aged(weak, thin, delicate, shaky)
1
ailing(weak, thin, delicate, shaky)
1
barren(weak, poor, inferior, short)
1
bush-league(weak, poor, low, short)
1
butterfingers(noun, weak, rude, fool)
1
chicken(weak, thin, delicate, shaky)
1
debilitated(weak, thin, delicate, inadequate)
1
decrepit(weak, thin, delicate, shaky)
1
delicate(weak, thin, shaky, frail)
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APASmart Define. (2016). incompetent thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/incompetent/thesaurus/synonyms
ChicagoSmart Define. 2016. "incompetent thesaurus" https://smartdefine.org/incompetent/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, incompetent thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/incompetent/thesaurus/synonyms>.
MLASmart Define. "incompetent thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/incompetent/thesaurus/synonyms>