65 entries under spontaneous topic. ×
| perceptive(adjective, instinctive, intuitive) | |
| understood(adjective, obedient, wholehearted, unthinking) | |
| unreflecting(adjective, instinctive, intuitive) | |
| untaught(adjective, instinctive, intuitive) | |
| ad-lib(adjective, free, simple, fake, passionate) | |
| extempore(adjective, free, simple, fake, natural) | |
| free(adjective, simple, fake, natural, casual) | |
| impetuous(adjective, simple, passionate, violent, natural) | |
| improvised(adjective, free, simple, fake, natural) | |
| unbidden(adjective, simple, natural, casual, impulsive) | |
| uncontrived(adjective, simple, natural, casual, impulsive) | |
| unplanned(adjective, free, simple, fake, natural) | |
| voluntary(adjective, simple, natural, casual, impulsive) | |
| ad lib(adjective, free, informal, casual) | |
| autoschediastic(free, casual, impulsive, unprepared) | |
| break loose(expression, adjective, simple, natural, casual) | |
| careless(adjective, passionate, violent, thoughtless, unthinking) | |
| down(adjective, simple, natural, casual, impulsive) | |
| extemporary(adjective, free, casual, impulsive) | |
| fake(free, casual, impulsive, unprepared) |
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| APA | Smart Define. (2015). automatic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/automatic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "automatic thesaurus" https://smartdefine.org/automatic/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, automatic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/automatic/thesaurus/synonyms>. |
| MLA | Smart Define. "automatic thesaurus" 8 October 2015. Web. 23 September 2026. <https://smartdefine.org/automatic/thesaurus/synonyms> |