- Definitions|1
- Thesaurus|650
- Abbreviations|0
31 entries under impromptu topic. ×
| involuntary(adjective, simple, natural, casual, thoughtless) | |
| voluntary(adjective, simple, natural, casual, impulsive) | |
| extemporaneous(adjective, simple, plain, violent, natural) | |
| automatic(adjective, simple, violent, natural, casual) | |
| unbidden(adjective, simple, natural, casual, impulsive) | |
| unconscious(adjective, simple, natural, casual, impulsive) | |
| unplanned(adjective, simple, natural, casual, impulsive) | |
| impetuous(adjective, simple, passionate, violent, natural) | |
| free(adjective, simple, natural, casual, impulsive) | |
| improvised(adjective, simple, natural, casual, impulsive) | |
| uncompelled(adjective, simple, natural, casual, impulsive) | |
| unintentional(adjective, simple, natural, casual, impulsive) | |
| ad-lib(adjective, adverb, simple, violent, natural) | |
| break loose(expression, adjective, simple, natural, casual) | |
| casual(adjective, simple, natural, impulsive, willing) | |
| down(adjective, simple, natural, casual, impulsive) | |
| extempore(adjective, simple, natural, casual, impulsive) | |
| free spirited(expression, adjective, simple, natural, casual) | |
| from the hip(expression, adjective, idiom, simple, natural) | |
| inevitable(adjective, simple, natural, casual, impulsive) |
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| APA | Smart Define. (2015). unprompted thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unprompted/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unprompted thesaurus" https://smartdefine.org/unprompted/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, unprompted thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unprompted/thesaurus/synonyms>. |
| MLA | Smart Define. "unprompted thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unprompted/thesaurus/synonyms> |