149 entries under changeable topic. ×

1
cantankerous(unstable, temperamental)
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careless(unstable, unreasonable, unpredictable, variable)
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contrary(adjective, careless, uncertain, unstable, unreasonable)
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crabby(unstable, temperamental)
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cross(unstable, temperamental)
1
crotchety(adjective, careless, unstable, unreasonable, unpredictable)
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ever-changing
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every which way(expression, careless, unstable, unreasonable, unpredictable)
1
frowning(melancholy, miserable, unstable, temperamental)
1
helter-skelter(careless, unstable, unreasonable, unpredictable)
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huffy(unstable, temperamental)
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humorsome(adjective, careless, unstable, unreasonable, unpredictable)
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iffy(adjective, unusual, uncertain, unstable, irregular)
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ill-humored(melancholy, miserable, unstable, temperamental)
1
ill-tempered(unstable, temperamental)
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irascible(nervous, unstable, restless, fiery)
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irritable(adjective, cross, passionate, miserable, sensitive)
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kinky(careless, unstable, unreasonable, unpredictable)
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miserable(melancholy, unstable, temperamental, downcast)
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modifiable
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APASmart Define. (2015). mercurial thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/mercurial/thesaurus/synonyms
ChicagoSmart Define. 2015. "mercurial thesaurus" https://smartdefine.org/mercurial/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, mercurial thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/mercurial/thesaurus/synonyms>.
MLASmart Define. "mercurial thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/mercurial/thesaurus/synonyms>