Synonyms|390Antonyms|74|Broader|6Narrower|4Related|200

45 entries under feeble topic. ×

19
void(noun, adjective, negative, inferior, inadequate)
10
useless(adjective, weak, slight, lower, value)
9
barren(adjective, inadequate, limited, useless)
8
vain(adjective, inferior, inadequate, limited)
8
worthless(adjective, slight, lower, value, inferior)
6
ineffectual(adjective, inferior, inadequate, limited)
6
inefficacious(adjective, inferior, inadequate, useless)
6
nugatory(adjective, slight, lower, value, inferior)
5
inoperative(adjective, inferior, inadequate, limited)
3
futile(adjective, inferior, inadequate, limited)
3
unavailing(adjective, inferior, inadequate, limited)
2
fruitless(adjective, inferior, inadequate, limited)
2
inferior(inadequate, limited, useless, vain)
2
powerless(adjective, inadequate, limited, useless)
2
unprofitable(inferior, inadequate, limited, useless)
1
abortive(inferior, inadequate, limited, useless)
1
anticlimactic(inferior, inadequate, limited, useless)
1
bootless(inferior, inadequate, limited, useless)
1
defeasible(inferior, inadequate, limited, useless)
1
feckless(inferior, inadequate, limited, useless)
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ChicagoSmart Define. 2015. "null thesaurus" https://smartdefine.org/null/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, null thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/null/thesaurus/synonyms>.
MLASmart Define. "null thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/null/thesaurus/synonyms>