214 entries under unpredictable topic. ×
| airy(impulsive, volatile, explosive) | |
| anomalous(irregular, unreliable) | |
| bizarre(careless, stupid, irregular, unreliable) | |
| brilliant(lively, changeable) | |
| bum(loose, unreliable, variable, irresponsible) | |
| cussed(unreliable, fickle, erratic) | |
| deceitful(adjective, false, dishonest, dubious) | |
| deceptive(adjective, fickle, variable, undependable) | |
| delusive(adjective, fickle, variable, undependable) | |
| devious(irregular, unreliable) | |
| directionless(irregular, unreliable) | |
| easily upset(expression, unreliable, fickle, erratic) | |
| elusive(impulsive, explosive) | |
| expansive(lively, impulsive, changeable, temperamental) | |
| fake(adjective, fickle, variable, undependable) | |
| fallible(adjective, fickle, variable, undependable) | |
| fast-talking(lively, changeable) | |
| flip(lively, changeable) | |
| flippant(impulsive, explosive) | |
| froward(unreliable, fickle, erratic, capricious) |
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| APA | Smart Define. (2016). unstable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unstable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unstable thesaurus" https://smartdefine.org/unstable/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, unstable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unstable/thesaurus/synonyms>. |
| MLA | Smart Define. "unstable thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/unstable/thesaurus/synonyms> |