- Definitions|2
- Thesaurus|1k
- Abbreviations|0
66 entries under spontaneous topic. ×
| improviso(adjective, free, casual, unprepared) | |
| instinctive(noun, adjective, simple, passionate, violent) | |
| uncontrived(adjective, simple, natural, casual, impulsive) | |
| unprompted(adjective, simple, plain, violent, natural) | |
| extemporized(adjective, fake, informal, unprepared) | |
| fake(adjective, free, casual, impulsive) | |
| immediate(noun, adjective, free, casual, impulsive) | |
| improvisatory(adjective, free, casual, impulsive, impulse) | |
| involuntary(noun, adjective, simple, passionate, violent) | |
| natural(adjective, simple, casual, impulsive, willing) | |
| unarranged(adjective, unprepared, unplanned, unrehearsed) | |
| unintentional(adjective, simple, natural, chance, casual) | |
| unscripted(adjective, fake, unprepared, impromptu) | |
| expedient(adjective, free, casual, impulsive) | |
| impetuous(noun, adjective, simple, passionate, violent) | |
| unconscious(adjective, simple, natural, casual, impulsive) | |
| voluntary(adjective, simple, natural, casual, impulsive) | |
| autoschediastic(adjective, free, casual, impulsive) | |
| break loose(expression, adjective, simple, natural, casual) | |
| down(adjective, simple, natural, casual, impulsive) |
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| APA | Smart Define. (2015). extemporaneous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/extemporaneous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "extemporaneous thesaurus" https://smartdefine.org/extemporaneous/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, extemporaneous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/extemporaneous/thesaurus/synonyms>. |
| MLA | Smart Define. "extemporaneous thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/extemporaneous/thesaurus/synonyms> |