139 entries under unstable topic. ×
| fluctuating(adjective, lively, active, irregular) | |
| wayward(adjective, careless, unreasonable, contrary) | |
| freakish(adjective, change, continue, unusual, careless) | |
| impulsive(noun, adjective, extraordinary, unusual, careless) | |
| unsafe(adjective, delicate, loose, sensitive) | |
| wavering(adjective, upset, uncertain, anxious) | |
| hazardous(adjective, delicate, wild, uncertain, sensitive) | |
| changeful(adjective, upset, careless, anxious) | |
| fitful(adjective, careless, strange, unreasonable) | |
| indecisive(adjective, uncertain, shy, doubtful) | |
| irresolute(adjective, uncertain, shy, irregular) | |
| mutable(adjective, upset, careless, uncertain, anxious) | |
| ticklish(noun, adjective, upset, change, continue) | |
| touchy(adjective, difficult, sensitive, unreliable) | |
| vacillating(adjective, uncertain, shy, irregular) | |
| irresponsible(adjective, careless, foolish, unsettled) | |
| shifting(adjective, upset, strange, anxious) | |
| dangerous(noun, adjective, volatile, risky) | |
| arbitrary(adjective, unusual, careless, unreasonable) | |
| explosive(adjective, upset, passionate, wild, uncertain) |
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| APA | Smart Define. (2015). unpredictable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unpredictable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unpredictable thesaurus" https://smartdefine.org/unpredictable/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, unpredictable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unpredictable/thesaurus/synonyms>. |
| MLA | Smart Define. "unpredictable thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unpredictable/thesaurus/synonyms> |