353 entries under adjective topic. ×

5
shifting(upset, strange, anxious, unstable)
5
touch-and-go
5
tricky(noun, weak, difficult, delicate)
5
unfixed(doubtful, vague, changeable, questionable)
5
unforeseen
5
untrustworthy(weak, careless, loose, foolish)
4
dangerous(noun, unstable, volatile, risky)
4
arbitrary(unusual, careless, unstable, unreasonable)
4
contingent(possible, conditional)
4
explosive(upset, passionate, wild, uncertain)
4
extraordinary(wonderful, shocking, astonishing, astounding)
4
eye-opening(amazing, astonishing, astounding, dumbfounding)
4
hesitant(uncertain, shy, doubtful, vague)
4
indefinite(loose, doubtful, vague, hesitant)
4
moody(careless, sensitive, unstable, unreasonable)
4
sensitive(delicate, unstable, unreliable, uneven)
4
treacherous(careless, loose, unreliable, fickle)
4
unpredicted(extraordinary, wonderful, shocking, astonishing)
4
unsound(careless, loose, uncertain, unreliable)
4
varying(unstable, irregular, unsettled, unreliable)
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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>