- Definitions|1
- Thesaurus|650
- Abbreviations|0
85 entries under voluntary topic. ×
| spontaneous(adjective, plain, natural, thoughtless, impulsive) | |
| impulsive(adjective, simple, natural, casual, thoughtless) | |
| involuntary(adjective, simple, natural, casual, thoughtless) | |
| natural(adjective, simple, casual, impulsive, willing) | |
| extemporaneous(adjective, simple, plain, violent, natural) | |
| impromptu(adjective, adverb, simple, plain, natural) | |
| instinctive(adjective, simple, passionate, violent, natural) | |
| automatic(adjective, simple, violent, natural, casual) | |
| unasked(adjective, natural, spontaneous, freely) | |
| unbidden(adjective, simple, natural, casual, impulsive) | |
| unconscious(adjective, simple, natural, casual, impulsive) | |
| unplanned(adjective, simple, natural, casual, impulsive) | |
| gratuitous(adjective, natural, willing, arrogant, spontaneous) | |
| impetuous(adjective, simple, passionate, violent, natural) | |
| uninvited(adjective, willing, arrogant, unwelcome) | |
| unrequested(adjective, willing, arrogant, freely) | |
| unsought(adjective, willing, arrogant, unwelcome) | |
| artless(adjective, natural, impulsive, spontaneous) | |
| autonomous(natural, spontaneous) | |
| discretional(natural, spontaneous) |
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| APA | Smart Define. (2015). unprompted thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unprompted/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unprompted thesaurus" https://smartdefine.org/unprompted/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, unprompted thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unprompted/thesaurus/synonyms>. |
| MLA | Smart Define. "unprompted thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unprompted/thesaurus/synonyms> |