45 entries under unstable topic. ×

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short-tempered(changeable, temperamental)
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splenetic(melancholy, changeable, temperamental, downcast)
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temperamental(melancholy, changeable, downcast)
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testy(changeable, temperamental)
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touchy(changeable, temperamental)
<123>
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APASmart Define. (2016). crestfallen thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/crestfallen/thesaurus/synonyms
ChicagoSmart Define. 2016. "crestfallen thesaurus" https://smartdefine.org/crestfallen/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, crestfallen thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/crestfallen/thesaurus/synonyms>.
MLASmart Define. "crestfallen thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/crestfallen/thesaurus/synonyms>