10
tasteless(adjective, dull, hard, flat, thin)
10
unaccented(adjective, soft, low, dim, faint)
10
undependable(adjective, strong, uncertain, nervous, feeble)
10
unsure(adjective, change, strong, poor, uncertain)
10
vapid(adjective, dull, flat, plain, mild)
9
breakable(adjective, quality, hard, soft, gentle)
9
deficient(adjective, slight, poor, false, property)
9
easy(adjective, feature, state, dull, smooth)
9
irresponsible(adjective, feature, state, careless, trait)
9
short(adjective, slight, poor, property, small)
9
stale(adjective, dull, hard, flat, boring)
9
watered-down(adjective, dull, strong, light, flat)
9
wavering(adjective, strong, delicate, uncertain, nervous)
8
brittle(adjective, hard, delicate, stiff, infirm)
8
careless(adjective, feature, state, trait, feeble)
8
compliant
8
disabled(adjective, sick, defective, debilitated, faulty)
8
easygoing(adjective, feature, state, trait, lax)
8
fallible(adjective, false, inadequate, unpredictable, insufficient)
8
fatigued(adjective, weary, shabby, exhausted, limp)
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APASmart Define. (2015). weak thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/weak/thesaurus/synonyms
ChicagoSmart Define. 2015. "weak thesaurus" https://smartdefine.org/weak/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, weak thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/weak/thesaurus/synonyms>.
MLASmart Define. "weak thesaurus" 6 December 2015. Web. 20 September 2026. <https://smartdefine.org/weak/thesaurus/synonyms>