111 entries under unstable topic. ×

1
aquiver(weak, unsettled, unsteady, trembling)
1
ashake(weak, unsettled, unsteady, trembling)
1
commutative(unsettled, variable, capricious, fluctuating)
1
cowardly(adjective, weak, soft, gentle, uncertain)
1
faint-hearted(adjective, weak, soft, uncertain, nervous)
1
frightened(adjective, weak, soft, gentle, uncertain)
1
impotent(adjective, weak, uncertain, inadequate)
1
ineffectual(adjective, weak, soft, uncertain)
1
insubstantial(weak, delicate, vulnerable, dangerous)
1
jellylike(weak, unsettled, unsteady, trembling)
1
jerry-built(weak, unsettled, unsteady, trembling)
1
jittery(weak, unsettled, unsteady, trembling)
1
kaleidoscopic(unsettled, variable, capricious, fluctuating)
1
mobile(adjective, weak, unsettled, unpredictable)
1
nerveless(adjective, weak, soft, uncertain)
1
nervous(adjective, weak, gentle, uncertain)
1
not set(expression, weak, unsettled, unsteady)
1
permutable(unsettled, variable, capricious, fluctuating)
1
quaking(weak, unsettled, unsteady, trembling)
1
quivery(weak, unsettled, unsteady, trembling)
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APASmart Define. (2016). vacillating thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/vacillating/thesaurus/synonyms
ChicagoSmart Define. 2016. "vacillating thesaurus" https://smartdefine.org/vacillating/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, vacillating thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/vacillating/thesaurus/synonyms>.
MLASmart Define. "vacillating thesaurus" 4 March 2016. Web. 25 September 2026. <https://smartdefine.org/vacillating/thesaurus/synonyms>