107 entries under unpredictable topic. ×

1
mobile(adjective, weak, lively, uncertain, active)
1
movable(lively, changeable, uneven, unbalanced)
1
odd(careless, unstable, unreasonable, changeable)
1
picky(careless, unstable, unreasonable, changeable)
1
punchy(careless, unstable, unreasonable, changeable)
1
queer(careless, unstable, unreasonable, changeable)
1
quicksilver(lively, changeable, indecisive, inconsistent)
1
spirited(lively, changeable)
1
willful(adjective, unreliable, erratic, moody)
1
yo-yo(adjective, careless, lively, active, unstable)
0
active(lively, changeable)
0
airy(impulsive, explosive)
0
brilliant(lively, changeable)
0
bubbleheaded(lively, changeable)
0
buoyant(lively, impulsive, changeable, explosive)
0
elastic(lively, impulsive, changeable, explosive)
0
elusive(impulsive, explosive)
0
ephemeral(impulsive, explosive)
0
expansive(lively, impulsive, changeable, explosive)
0
fast-talking(lively, changeable)
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APASmart Define. (2016). temperamental thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/temperamental/thesaurus/synonyms
ChicagoSmart Define. 2016. "temperamental thesaurus" https://smartdefine.org/temperamental/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, temperamental thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/temperamental/thesaurus/synonyms>.
MLASmart Define. "temperamental thesaurus" 28 March 2016. Web. 25 September 2026. <https://smartdefine.org/temperamental/thesaurus/synonyms>