Synonyms|391Antonyms|160|Broader|4Narrower|7Related|1k

60 entries under feeble topic. ×

4
unsatisfactory(adjective, weak, ineffective, inexpedient)
3
feckless(inferior, inadequate, limited, useless)
3
fruitless(adjective, weak, failure, inferior, inadequate)
3
inoperative(weak, skill, inferior, inadequate)
3
lame(adjective, weak, thin, delicate, inferior)
3
powerless(adjective, weak, thin, delicate, inferior)
3
barren(inadequate, limited, useless, vain)
3
unsuitable(adjective, weak, immoral, unprincipled)
2
idle(adjective, weak, inferior, inadequate, limited)
2
unsuccessful(weak, inferior, inadequate, limited)
2
vain(adjective, weak, inferior, inadequate, limited)
1
anticlimactic(inferior, inadequate, limited, useless)
1
debilitated(adjective, weak, thin, delicate)
1
defeasible(inferior, inadequate, limited, useless)
1
flabby(adjective, weak, thin, delicate)
1
forceless(inferior, inadequate, limited, useless)
1
indecisive(adjective, weak, thin, delicate, inferior)
1
infirm(adjective, weak, thin, delicate)
1
innocuous(inferior, inadequate, limited, useless)
1
limited(inferior, inadequate, useless, vain)
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APASmart Define. (2015). inefficient thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inefficient/thesaurus/synonyms
ChicagoSmart Define. 2015. "inefficient thesaurus" https://smartdefine.org/inefficient/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, inefficient thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inefficient/thesaurus/synonyms>.
MLASmart Define. "inefficient thesaurus" 12 November 2015. Web. 24 September 2026. <https://smartdefine.org/inefficient/thesaurus/synonyms>