43 entries under unpredictable topic. ×

17
frivolous(adjective, light, pleasant, smart, silly)
5
flighty(adjective, impulsive, frivolous, playful)
4
giddy(adjective, impulsive, playful, explosive)
4
light(adjective, silly, foolish, cheerful, trivial)
1
fickle(adjective, impulsive, explosive)
0
buoyant(cheerful, casual, jolly, unconcerned, impulsive)
0
capricious(impulsive, explosive)
0
changeable(impulsive, explosive)
0
effervescent(casual, unconcerned, impulsive, nonchalant)
0
elastic(casual, unconcerned, impulsive, nonchalant)
0
elusive(impulsive, explosive)
0
ephemeral(impulsive, explosive)
0
erratic(impulsive, explosive)
0
expansive(impulsive, explosive)
0
explosive
0
fleeting(impulsive, explosive)
0
fugacious(impulsive, explosive)
0
fugitive(impulsive, explosive)
0
gaseous(impulsive, explosive)
0
hot-blooded(impulsive, explosive)
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APASmart Define. (2015). flippant thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/flippant/thesaurus/synonyms
ChicagoSmart Define. 2015. "flippant thesaurus" https://smartdefine.org/flippant/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, flippant thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/flippant/thesaurus/synonyms>.
MLASmart Define. "flippant thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/flippant/thesaurus/synonyms>