20
poor(adjective, dull, light, soft, slight)
20
yielding(adjective, quiet, gentle, modest, unstable)
19
thin(adjective, dull, strong, light, great)
19
impotent(adjective, strong, ability, poor, thin)
19
insubstantial(adjective, health, dull, strong, light)
19
lame(adjective, characteristic, poor, thin, delicate)
18
enervated(adjective, dull, beat, strong, easy)
18
ineffective(adjective, dull, light, soft, poor)
18
unsound(adjective, strong, light, slight, poor)
18
unstable(adjective, change, strong, delicate, uncertain)
17
inadequate(adjective, dull, strong, light, soft)
17
spineless(adjective, quiet, simple, soft, gentle)
17
unsubstantial(adjective, dull, strong, light, great)
17
weakened(adjective, beat, strong, thin, delicate)
17
willing
16
insecure(adjective, change, strong, delicate, uncertain)
16
unconvincing(adjective, characteristic, great, poor, thin)
16
watery(adjective, dull, strong, hard, light)
16
lax(adjective, feature, state, gentle, trait)
16
timid(adjective, quiet, soft, gentle, base)
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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>