42 entries under unstable topic. ×
| wayward(adjective, careless, unreasonable, chance) | |
| whimsical(adjective, careless, unreasonable, surprise) | |
| erratic(adjective, careless, unreasonable, chance) | |
| fanciful(adjective, unusual, careless, unreasonable) | |
| freakish(adjective, unusual, careless, unreasonable) | |
| fickle(adjective, careless, cold, hot) | |
| careless(adjective, unreasonable, casual, unpredictable) | |
| impulsive(adjective, unusual, careless, unreasonable) | |
| unreasonable(adjective, careless, chance, improper) | |
| crotchety(adjective, careless, unreasonable, unpredictable) | |
| unpredictable(adjective, unusual, careless, unreasonable) | |
| volatile(adjective, careless, unreasonable, irregular) | |
| fitful(adjective, careless, unreasonable, irregular) | |
| flighty(adjective, careless, unreasonable, changeable) | |
| humorsome(adjective, careless, unreasonable, unpredictable) | |
| kinky(adjective, unusual, careless, unreasonable) | |
| flaky(adjective, unusual, careless, unreasonable) | |
| moody(adjective, careless, unreasonable, unpredictable) | |
| notional(adjective, careless, unreasonable, unpredictable) | |
| quirky(adjective, careless, foolish, stupid) |
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| APA | Smart Define. (2015). arbitrary thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/arbitrary/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "arbitrary thesaurus" https://smartdefine.org/arbitrary/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, arbitrary thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/arbitrary/thesaurus/synonyms>. |
| MLA | Smart Define. "arbitrary thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/arbitrary/thesaurus/synonyms> |