100 entries under unpredictable topic. ×

1
undependable(adjective, passionate, uncertain, unstable)
1
unreliable(adjective, passionate, uncertain, unstable)
1
up and down(verb, expression, idiom, phrasal verb)
1
variable(adjective, upset, passionate, uncertain, anxious)
1
willful(adjective, passionate, unstable, unreliable)
0
airy(unstable, impulsive, volatile)
0
buoyant
0
effervescent
0
elastic
0
elusive
0
ephemeral
0
expansive
0
fleeting(unstable, impulsive, volatile)
0
flighty
0
flippant
0
frivolous
0
fugacious
0
fugitive
0
gaseous
0
gay
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APASmart Define. (2015). explosive thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/explosive/thesaurus/synonyms
ChicagoSmart Define. 2015. "explosive thesaurus" https://smartdefine.org/explosive/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, explosive thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/explosive/thesaurus/synonyms>.
MLASmart Define. "explosive thesaurus" 17 July 2015. Web. 22 September 2026. <https://smartdefine.org/explosive/thesaurus/synonyms>