139 entries under unstable topic. ×
| impetuous(noun, passionate, violent, thoughtless) | |
| moody(adjective, careless, sensitive, unreasonable) | |
| sensitive(adjective, delicate, unreliable, uneven) | |
| skittish(unsettled, variable) | |
| varying(adjective, irregular, unsettled, unreliable) | |
| wild(noun, adjective, violent, careless, silly) | |
| fanciful(adjective, careless, unreasonable, erratic) | |
| protean(adjective, unsettled, unreliable, changeable) | |
| tottery | |
| vague(adjective, doubtful, hesitant, changeable) | |
| careless(passionate, violent, loose, unreasonable) | |
| emotional(noun, passionate, violent, thoughtless) | |
| fluid(adjective, upset, uncertain, anxious) | |
| lubricious(adjective, careless, lively, uncertain, active) | |
| mobile(adjective, upset, lively, uncertain, active) | |
| odd(adjective, unusual, careless, strange, silly) | |
| perilous(adjective, volatile, risky, dangerous) | |
| queer(adjective, unusual, careless, strange, crazy) | |
| quirky(adjective, unusual, careless, unreasonable) | |
| restless(unsettled, variable) |
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| APA | Smart Define. (2015). unpredictable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unpredictable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unpredictable thesaurus" https://smartdefine.org/unpredictable/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, unpredictable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unpredictable/thesaurus/synonyms>. |
| MLA | Smart Define. "unpredictable thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/unpredictable/thesaurus/synonyms> |