| absurd(adjective, strange, silly, foolish, crazy) | |
| adrift | |
| afloat | |
| agitated(unstable, unsettled, variable) | |
| agnostic | |
| alien(adjective, strange, fantastic, irregular, improper) | |
| alternating | |
| ambivalent(doubtful, vague, hesitant, changeable, unsure) | |
| any way the wind blows(expression, careless, unstable, unreasonable, changeable) | |
| astonishing(extraordinary, wonderful, shocking, astounding, unforeseen) | |
| bad | |
| bizarrely unusual(expression, strange, crazy, absurd, wacky) | |
| blowing hot and cold(expression, careless, unstable, unreasonable, changeable) | |
| borderline(uncertain, uneven, unbalanced, questionable, unhinged) | |
| bundle of nerves(expression, adjective, idiom, delicate, sensitive) | |
| captious(adjective, delicate, sensitive, tricky, impatient) | |
| causeless | |
| charged(adjective, unstable, volatile) | |
| commutative(unstable, unsettled, variable) | |
| conflicting(adjective, strange, uncertain, irregular, odd) |
For more, visit
Unpredictable on
Power Thesaurus
| APA | Smart Define. (2015). unpredictable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unpredictable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unpredictable thesaurus" https://smartdefine.org/unpredictable/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, unpredictable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unpredictable/thesaurus/synonyms>. |
| MLA | Smart Define. "unpredictable thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/unpredictable/thesaurus/synonyms> |