82 entries under unstable topic. ×

1
all aquiver(expression, weak, unsettled, unsteady)
1
aquake(weak, unsettled, unsteady, trembling)
1
aquiver(weak, unsettled, unsteady, trembling)
1
ashake(weak, unsettled, unsteady, trembling)
1
changeable(adjective, careless, loose, shaky)
1
defenseless(vulnerable, dangerous, unprotected, precarious)
1
disturbed(crazy, sick, unhinged)
1
exposed(delicate, uncertain, rugged, risky)
1
faltering(adjective, weak, delicate, ill)
1
fickle(adjective, careless, loose, shaky)
1
flaky(adjective, wrong, silly, foolish, stupid)
1
fluctuant(weak, unsettled, risky, dangerous)
1
freaky(foolish, unreasonable, disturbed, illogical)
1
inconstant(adjective, wrong, false, careless, loose)
1
jellylike(weak, unsettled, unsteady, trembling)
1
jittery(weak, unsettled, unsteady, trembling)
1
kooky(foolish, crazy, mad, unreasonable)
1
nervous(weak, unsettled, unsteady, trembling)
1
not set(expression, weak, unsettled, unsteady)
1
open to attack(expression, vulnerable, dangerous, precarious)
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APASmart Define. (2015). unsound thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unsound/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsound thesaurus" https://smartdefine.org/unsound/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unsound thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unsound/thesaurus/synonyms>.
MLASmart Define. "unsound thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unsound/thesaurus/synonyms>