246 entries under adjective topic. ×

6
moody(careless, unstable, unreasonable, restless)
6
rapid(sharp, lively, fast, quick)
6
ticklish(change, continue, difficult, delicate)
6
varying(unstable, irregular, unsettled, unpredictable)
6
whimsical(change, continue, careless, unstable)
5
effervescent(careless, lively, unstable, unreasonable)
5
expansive(lively, impulsive, unpredictable, changeable)
5
hasty(fast, quick, restless, fiery)
5
indecisive(unstable, unsettled, changeable, variable)
5
protean(unstable, unsettled, unpredictable, unreliable)
5
slutty(attitude, behavior, sexual moral, sexual activity)
5
spirited(sharp, lively, fast, changeable)
5
sprightly(sharp, lively, fast, changeable)
5
uneven(irregular, unpredictable, unreliable, unbalanced)
5
unfixed(unstable, unsettled, variable)
4
alive
4
buoyant(sharp, lively, changeable, sprightly)
4
changing(changeable, fickle, variable, volatile)
4
elastic(lively, impulsive, unpredictable, changeable)
4
fanciful(careless, unstable, unreasonable, impulsive)
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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>