62 entries under feeble topic. ×

1
nugatory(inadequate, limited, useless, vain)
1
null(inadequate, limited, useless, vain)
1
paltry(adjective, weak, slight, thin, delicate)
1
prodigal(noun, adjective, beat, weak)
1
unfruitful(adjective, weak, inferior, inadequate, limited)
1
unprepared(adjective, weak, poor, inadequate)
1
vain(weak, stupid, idle, inadequate, limited)
1
void(inadequate, limited, useless, vain)
1
withered(inadequate, limited, useless, vain)
0
aimless(weak, careless)
0
emasculate(inadequate, limited, useless, vain)
0
fustian(weak, careless)
0
incautious(weak, careless)
0
irresponsible(weak, careless)
0
no go(expression, inadequate, limited, useless)
0
no way(expression, inadequate, limited, useless)
0
not effective(expression, inadequate, limited, useless)
0
reckless(weak, careless)
0
slack-spined(inadequate, limited, useless, vain)
0
uncareful(weak, careless)
10 years ago|22k views|share |citing 
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>