214 entries under unpredictable topic. ×
| lively(impulsive, unreliable, changeable, erratic) | |
| nomadic(anxious, irregular, unsettled, restless) | |
| notional(careless, unreasonable, changeable, variable) | |
| odd(careless, unreasonable, changeable, variable) | |
| overwrought(adjective, anxious, disturbed, fearful) | |
| picky(careless, unreasonable, changeable, variable) | |
| planetary(irregular, unreliable) | |
| punchy(careless, unreasonable, changeable, variable) | |
| queer(careless, unreasonable, changeable, variable) | |
| raging | |
| rampant | |
| specious(adjective, wrong, false, foolish, stupid) | |
| stormy | |
| uncontrollable | |
| unreasonable(careless, foolish, fantastic, changeable) | |
| untrue(adjective, false, dishonest, dubious) | |
| vagarious(careless, unreasonable, irregular, unreliable) | |
| vehement | |
| violent(adjective, rough, wild, unsettled, bitter) | |
| yo-yo(adjective, careless, lively, active, unreasonable) |
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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> |