125 entries under unstable topic. ×

6
irresponsible(adjective, careless, excited, unsettled)
6
moody(adjective, unpredictable, variable, crabby)
6
skittish(adjective, nervous, unsettled, variable)
6
spasmodic(adjective, rough, anxious, irregular)
6
transformable(adjective, unsettled, variable, adaptable)
5
frivolous(adjective, free, careless, wild, excited)
5
permutable(adjective, unsettled, fickle, variable)
5
ticklish(adjective, upset, change, weak, continue)
3
gaga(adjective, careless, lively, active)
3
transitional(adjective, change, unsettled, variable)
3
weak(adjective, uncertain, sensitive, doubtful)
2
commutative(adjective, unsettled, variable)
2
dubious(adjective, unusual, uncertain, dishonest)
2
reversible(adjective, unsettled, variable)
2
variant(adjective, change, separate, unsettled)
2
wobbly(adjective, weak, uncertain, doubtful)
1
abnormal(adjective, unusual, uncertain, irregular)
1
agitated(adjective, upset, passionate, wild, anxious)
1
bubbleheaded(adjective, careless, lively, active)
1
cantankerous
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APASmart Define. (2016). changeable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/changeable/thesaurus/synonyms
ChicagoSmart Define. 2016. "changeable thesaurus" https://smartdefine.org/changeable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, changeable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/changeable/thesaurus/synonyms>.
MLASmart Define. "changeable thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/changeable/thesaurus/synonyms>