37 entries under unstable topic. ×

14
shaking(noun, verb, adjective, weak, fit)
11
trembling(noun, verb, adjective, weak, fit)
6
shaky(adjective, unsteady, trembling, wobbly)
5
unsteady(adjective, weak, active, irregular)
4
tremulous(adjective, weak, unsettled, unsteady)
3
aquiver(weak, unsettled, exciting, unsteady)
3
jittery(adjective, weak, unsettled, agitated)
3
nervous(adjective, weak, unsettled, agitated)
3
wobbly(adjective, weak, unsettled, shaky)
2
faltering(adjective, weak, unsettled, unsteady)
2
infirm(adjective, weak, unsettled, unsteady)
2
precarious(adjective, weak, unsettled, unsteady)
2
quivery(weak, unsettled, unsteady, trembling)
2
rickety(adjective, weak, unsettled, shaky)
2
tottering(noun, verb, adjective, weak, fit)
2
unsure(adjective, weak, unsettled, unsteady)
2
wavering(noun, adjective, weak, unsettled)
2
weak(adjective, unsettled, shaky, unsteady)
1
all aquiver(expression, adjective, weak, unsettled)
1
aquake(adjective, weak, unsettled, shaky)
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APASmart Define. (2016). quaking thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/quaking/thesaurus/synonyms
ChicagoSmart Define. 2016. "quaking thesaurus" https://smartdefine.org/quaking/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, quaking thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/quaking/thesaurus/synonyms>.
MLASmart Define. "quaking thesaurus" 15 March 2016. Web. 25 September 2026. <https://smartdefine.org/quaking/thesaurus/synonyms>