65 entries under changeable topic. ×
| capricious(adjective, wrong, unusual, foolish, stupid) | |
| whimsical(adjective, careless, unstable, unreasonable, surprise) | |
| erratic(adjective, careless, unstable, unreasonable, chance) | |
| frivolous(adjective, chance, uninformed, indecisive) | |
| uncertain(adjective, unusual, irregular, unreliable) | |
| careless(adjective, unstable, unreasonable, casual, unpredictable) | |
| chancy(adjective, unusual, erratic, random) | |
| impulsive(adjective, unusual, careless, unstable, unreasonable) | |
| crotchety(adjective, careless, unstable, unreasonable, unpredictable) | |
| doubtful(adjective, erratic, random) | |
| unpredictable(adjective, unusual, careless, unstable, unreasonable) | |
| volatile(adjective, careless, unstable, unreasonable, irregular) | |
| fitful(adjective, careless, unstable, unreasonable, irregular) | |
| flighty(adjective, careless, unstable, unreasonable) | |
| humorsome(adjective, careless, unstable, unreasonable, unpredictable) | |
| iffy(adjective, irregular, unpredictable, unreliable) | |
| indecisive(adjective, inconsistent, capricious, motiveless) | |
| kinky(adjective, unusual, careless, unstable, unreasonable) | |
| fluctuating(adjective, erratic, random, capricious) | |
| moody(adjective, careless, unstable, unreasonable, unpredictable) |
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| APA | Smart Define. (2015). arbitrary thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/arbitrary/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "arbitrary thesaurus" https://smartdefine.org/arbitrary/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, arbitrary thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/arbitrary/thesaurus/synonyms>. |
| MLA | Smart Define. "arbitrary thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/arbitrary/thesaurus/synonyms> |