6
frolicsome(adjective, pleasure, happy, silly, glad)
6
hasty(adjective, nervous, emotional, restless, fiery)
6
high-spirited(adjective, pleasure, happy, glad, merry)
6
merry(adjective, pleasure, happy, glad, funny)
6
protean(adjective, unstable, unsettled, unpredictable, unreliable)
6
rash(adjective, free, wild, nervous, emotional)
6
toying(adjective, pleasure, glad, merry, funny)
6
undecided(adjective, hesitant, wavering, indecisive, irresolute)
6
vaporizable
6
vivacious(adjective, pleasure, glad, merry, funny)
6
wandering(adjective, motiveless)
5
arbitrary(adjective, careless, unstable, unreasonable, irregular)
5
ardent(adjective, passionate, heated, excitable, hot-tempered)
5
blithe(adjective, pleasure, glad, merry, funny)
5
blithesome(adjective, pleasure, happy, glad, merry)
5
bright(adjective, pleasure, glad, merry, funny)
5
burning(adjective, passionate, heated, excitability, hot-tempered)
5
careless(adjective, unstable, unreasonable, unpredictable, changeable)
5
charged(adjective, unstable, unpredictable)
5
cheerful(adjective, pleasure, glad, merry, funny)
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APASmart Define. (2016). volatile thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/volatile/thesaurus/synonyms
ChicagoSmart Define. 2016. "volatile thesaurus" https://smartdefine.org/volatile/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, volatile thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/volatile/thesaurus/synonyms>.
MLASmart Define. "volatile thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/volatile/thesaurus/synonyms>