Synonyms|916Antonyms|226|Broader|11Narrower|4Related|1.6k

170 entries under changeable topic. ×

1
helter-skelter(careless, unstable, unreasonable, unpredictable)
1
huffy(unstable, temperamental)
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humorsome(careless, unstable, unreasonable, unpredictable)
1
ill-humored(melancholy, miserable, unstable, temperamental)
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ill-tempered(unstable, temperamental)
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irascible(unstable, temperamental)
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irritable(unstable, unpredictable, unreliable, erratic)
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kinky(careless, unstable, unreasonable, unpredictable)
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lightheaded(excited, unreliable, fearful, erratic)
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lighthearted(adjective, happy, lively, active, cheerful)
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lively(adjective, happy, excited, active, unstable)
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mad(lively, unpredictable, temperamental)
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miserable(melancholy, unstable, temperamental, downcast)
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moping(melancholy, miserable, unstable, temperamental)
1
notional(careless, unstable, unreasonable, unpredictable)
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odd(careless, unstable, unreasonable, unpredictable)
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offended(melancholy, miserable, unstable, temperamental)
1
petulant(adjective, cross, passionate, miserable, unstable)
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picky(careless, unstable, unreasonable, unpredictable)
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piqued(melancholy, miserable, unstable, temperamental)
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APASmart Define. (2016). fickle thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fickle/thesaurus/synonyms
ChicagoSmart Define. 2016. "fickle thesaurus" https://smartdefine.org/fickle/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, fickle thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fickle/thesaurus/synonyms>.
MLASmart Define. "fickle thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/fickle/thesaurus/synonyms>