- Definitions|1
- Thesaurus|650
- Abbreviations|0
| capricious | |
| gratuitous(adjective, natural, willing, arrogant, spontaneous) | |
| impetuous(adjective, simple, passionate, violent, natural) | |
| madcap(thoughtless, impetuous, unwary) | |
| unguarded | |
| uninvited(adjective, willing, arrogant, voluntary, unwelcome) | |
| unrequested(adjective, willing, arrogant, freely, voluntary) | |
| unsolicited(adjective, uninvited, unsought) | |
| unsought(adjective, willing, arrogant, voluntary, unwelcome) | |
| visceral(adjective, natural, instinctive, automatic, innate) | |
| artless(adjective, natural, impulsive, spontaneous, voluntary) | |
| autonomous(natural, spontaneous, voluntary) | |
| candid | |
| discretional(natural, spontaneous, voluntary) | |
| driving | |
| effortless(adjective, natural, spontaneous, voluntary) | |
| free(adjective, simple, natural, casual, impulsive) | |
| genuine(adjective, natural, spontaneous, voluntary) | |
| hotheaded | |
| improvised(adjective, simple, natural, casual, impulsive) |
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| APA | Smart Define. (2015). unprompted thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unprompted/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unprompted thesaurus" https://smartdefine.org/unprompted/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, unprompted thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unprompted/thesaurus/synonyms>. |
| MLA | Smart Define. "unprompted thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/unprompted/thesaurus/synonyms> |