158 entries under weak topic. ×

1
rattletrap(adjective, unstable, unsettled, shaky)
1
rinkydink(slight, thin, feeble, tacky)
1
rootless(unstable, unsettled, vulnerable, dangerous)
1
runt(feeble, frail, tiny, measly)
1
shaking(unstable, feeble, unsettled, trembling)
1
sheer(slight, thin, feeble, tacky)
1
shrimp(feeble, frail, tiny, measly)
1
slapdash(slight, thin, feeble, tacky)
1
sleazy(slight, thin, feeble, tacky)
1
slender(adjective, light, slight, thin)
1
small-fry(feeble, frail, tiny, measly)
1
small time(expression, feeble, frail, tiny)
1
stunted(feeble, frail, tiny, measly)
1
superficial(slight, thin, feeble, tacky)
1
tacky(slight, thin, feeble, flimsy)
1
thin(light, slight, feeble, infirm)
1
too little too late(expression, idiom, light, slight)
1
transparent(slight, thin, feeble, tacky)
1
tremorous(unstable, unsettled, unsteady, trembling)
1
tremulous(unstable, unsettled, unsteady, trembling)
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APASmart Define. (2015). unsound thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unsound/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsound thesaurus" https://smartdefine.org/unsound/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unsound thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unsound/thesaurus/synonyms>.
MLASmart Define. "unsound thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unsound/thesaurus/synonyms>