49 entries under feeble topic. ×

35
incompetent(adjective, weak, ability, poor, stupid)
24
inefficient(adjective, weak, ability, inadequate, limited)
13
ineffectual(adjective, weak, poor, stupid, idle)
12
unable(adjective, dull, weak, flat, slow)
9
impotent(adjective, weak, poor, inferior, inadequate)
8
inadequate(adjective, weak, poor, inferior, limited)
8
useless(adjective, weak, inferior, inadequate, limited)
8
weak(adjective, poor, stupid, idle, inadequate)
6
feckless(adjective, weak, stupid, idle, inadequate)
5
futile(weak, stupid, idle, inadequate)
4
inferior(inadequate, limited, useless, vain)
3
abortive(weak, stupid, idle, inadequate)
3
bootless(weak, stupid, idle, inadequate)
3
powerless(adjective, weak, inferior, inadequate, limited)
3
unavailing(weak, stupid, idle, inadequate)
3
unproductive(adjective, weak, stupid, inferior, idle)
2
idle(adjective, weak, stupid, inferior, inadequate)
2
inefficacious(adjective, weak, skill, inadequate)
2
inoperative(weak, stupid, idle, inadequate)
2
spineless(adjective, weak, poor, inferior, inadequate)
<123>
10 years ago|26k views|share |citing 
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>