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

92 entries under weak topic. ×

5
poor(adjective, thin, delicate, feeble)
4
unfitted(inadequate, useless, unqualified, unable)
4
unsatisfactory(adjective, feeble, ineffective, inexpedient)
3
fruitless(adjective, failure, inferior, inadequate)
3
inoperative(skill, inferior, inadequate, feeble)
3
lame(adjective, thin, delicate, inferior)
3
powerless(adjective, thin, delicate, inferior)
3
hopeless(adjective, useless, incompetent, unqualified)
3
unsuitable(adjective, feeble, immoral, unprincipled)
2
idle(adjective, inferior, inadequate, limited)
2
impuissant(skill, inadequate, unfit, inept)
2
unsuccessful(inferior, inadequate, limited, feeble)
2
vain(adjective, inferior, inadequate, limited)
1
aged(adjective, thin, delicate, shaky)
1
ailing(adjective, thin, delicate, shaky)
1
chicken(adjective, thin, delicate, shaky)
1
debilitated(adjective, thin, delicate, feeble)
1
decrepit(adjective, thin, delicate, shaky)
1
delicate(adjective, thin, shaky, incompetent)
1
doddering(adjective, thin, delicate, shaky)
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APASmart Define. (2015). inefficient thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/inefficient/thesaurus/synonyms
ChicagoSmart Define. 2015. "inefficient thesaurus" https://smartdefine.org/inefficient/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, inefficient thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/inefficient/thesaurus/synonyms>.
MLASmart Define. "inefficient thesaurus" 12 November 2015. Web. 23 September 2026. <https://smartdefine.org/inefficient/thesaurus/synonyms>