63 entries under thoughtless topic. ×
| capricious(adjective, change, continue, unusual, passionate) | |
| unstable(adjective, upset, change, continue, passionate) | |
| unreliable(adjective, passionate, careless, foolish, unstable) | |
| fickle(adjective, change, continue, passionate, careless) | |
| undependable(adjective, passionate, careless, foolish, unstable) | |
| impulsive(noun, adjective, extraordinary, unusual, careless) | |
| unexpected(adjective, passionate, violent, uncertain) | |
| irresponsible(adjective, careless, foolish, unstable, unsettled) | |
| untrustworthy(adjective, weak, careless, loose, foolish) | |
| impetuous(noun, passionate, violent, unstable) | |
| sudden(noun, extraordinary, passionate, violent, wonderful) | |
| wild(noun, adjective, violent, careless, silly) | |
| giddy(adjective, careless, immoral, uneven) | |
| unpremeditated(noun, adjective, passionate, violent) | |
| emotional(noun, passionate, violent, unstable) | |
| extemporaneous(noun, impetuous, unwary) | |
| instinctive(noun, passionate, violent, abrupt) | |
| involuntary(noun, passionate, violent, abrupt) | |
| rash(noun, passionate, violent, careless, immoral) | |
| scatterbrained(careless, immoral, reckless, negligent) |
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| 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> |