51 entries under uncertain topic. ×

2
enervated(adjective, feeble, shaky, hesitant)
2
languid(adjective, feeble, shaky, hesitant)
2
makeshift(adjective, poor, feeble, hesitant)
2
rocky(adjective, feeble, shaky, hesitant)
2
rotten(adjective, bad, false, feeble)
2
undependable(adjective, feeble, shaky, hesitant)
2
wasted(adjective, feeble, useless, hesitant)
2
weakened(adjective, feeble, shaky, hesitant)
1
tender(adjective, weak, delicate, feeble)
1
anemic(adjective, dull, light, weak, soft)
1
exhausted(adjective, feeble, useless, trivial)
1
flaccid(adjective, feeble, shaky, hesitant)
1
forceless(adjective, feeble, shaky, hesitant)
1
impuissant(adjective, feeble, shaky, hesitant)
1
irresolute(adjective, weak, delicate, ill)
1
not strong(expression, adjective, feeble, hesitant)
1
out of gas(expression, adjective, idiom, feeble)
1
prostrate(adjective, feeble, shaky, hesitant)
1
senile(adjective, feeble, shaky, hesitant)
1
sickly(adjective, dull, light, weak, soft)
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APASmart Define. (2016). unsubstantial thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unsubstantial/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsubstantial thesaurus" https://smartdefine.org/unsubstantial/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unsubstantial thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unsubstantial/thesaurus/synonyms>.
MLASmart Define. "unsubstantial thesaurus" 30 March 2016. Web. 27 September 2026. <https://smartdefine.org/unsubstantial/thesaurus/synonyms>