Synonyms|797Antonyms|170|Broader|4Narrower|1Related|1k

138 entries under unpredictable topic. ×

1
contrary(adjective, careless, uncertain, unstable, unreasonable)
1
crotchety(adjective, careless, unstable, unreasonable)
1
cussed(adjective, passionate, unstable, unreliable)
1
easily upset(expression, adjective, passionate, unstable)
1
every which way(expression, careless, unstable, unreasonable)
1
explosive(adjective, passionate, unstable, impulsive)
1
fiery(adjective, passionate, nervous, fierce, unstable)
1
froward(adjective, passionate, unstable, unreliable)
1
headstrong(adjective, passionate, unstable, unreliable)
1
helter-skelter(careless, unstable, unreasonable, changeable)
1
hot-blooded(adjective, passionate, impulsive, volatile)
1
hot-tempered(passionate, nervous, emotional, restless)
1
hotheaded(adjective, passionate, unstable, unreliable)
1
humorsome(adjective, careless, unstable, unreasonable)
1
hyper(adjective, passionate, unstable, unreliable)
1
hypersensitive(adjective, passionate, unstable, unreliable)
1
iffy(adjective, unusual, uncertain, unstable, irregular)
1
in bad mood(expression, adjective, idiom, passionate, unstable)
1
irritable(adjective, cross, passionate, miserable, sensitive)
1
kinky(careless, unstable, unreasonable, changeable)
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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>