353 entries under adjective topic. ×

6
changeful(upset, careless, anxious, unstable)
6
dubious(weak, loose, uncertain, irregular)
6
fitful(careless, strange, unstable, unreasonable)
6
fortuitous(extraordinary, wonderful, shocking, erratic)
6
indecisive(uncertain, unstable, shy, doubtful)
6
indeterminate(loose, doubtful, vague, hesitant)
6
irresolute(uncertain, unstable, shy, irregular)
6
mutable(upset, careless, uncertain, anxious)
6
shaky(dubious, uneven, unbalanced, risky)
6
ticklish(noun, upset, change, continue)
6
touchy(difficult, sensitive, unstable, unreliable)
6
uneven(strange, irregular, improper, odd)
6
vacillating(uncertain, unstable, shy, irregular)
5
aleatory
5
casual
5
eccentric(unusual, strange, silly, foolish)
5
fluky(uncertain, changeable, risky, erratic)
5
insecure(doubtful, vague, uneven, untrustworthy)
5
irresponsible(careless, foolish, unstable, unsettled)
5
questionable(uncertain, doubtful, vague, hesitant)
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APASmart Define. (2015). unpredictable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unpredictable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unpredictable thesaurus" https://smartdefine.org/unpredictable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, unpredictable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unpredictable/thesaurus/synonyms>.
MLASmart Define. "unpredictable thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/unpredictable/thesaurus/synonyms>