- Definitions|0
- Thesaurus|226
- Abbreviations|0
67 entries under unpredictable topic. ×
| flippant(impulsive, explosive) | |
| frivolous(impulsive, explosive) | |
| fugacious(impulsive, explosive) | |
| fugitive(impulsive, explosive) | |
| gaga(lively, changeable, temperamental) | |
| gaseous(impulsive, explosive) | |
| giddy(impulsive, explosive) | |
| hot-blooded(impulsive, explosive) | |
| hot-tempered(impulsive, explosive) | |
| impermanent(impulsive, explosive) | |
| imponderable(impulsive, explosive) | |
| inconsistent(adjective, impulsive, uneven, fickle) | |
| inconstant(lively, impulsive, changeable, temperamental) | |
| light(impulsive, explosive) | |
| momentary(impulsive, explosive) | |
| playful(impulsive, explosive) | |
| short-lived(impulsive, explosive) | |
| subtle(impulsive, explosive) | |
| temperamental(lively, impulsive, changeable, explosive) | |
| transient(impulsive, explosive) |
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| APA | Smart Define. (2015). up-and-down thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/up-and-down/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "up-and-down thesaurus" https://smartdefine.org/up-and-down/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, up-and-down thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/up-and-down/thesaurus/synonyms>. |
| MLA | Smart Define. "up-and-down thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/up-and-down/thesaurus/synonyms> |