65 entries under spontaneous topic. ×
| involuntary(adjective, simple, cold, natural, useful) | |
| habitual(adjective, cold, ordinary, natural, usual) | |
| unconscious(adjective, simple, cold, natural, useful) | |
| natural(adjective, simple, ordinary, usual, regular) | |
| instinctive(adjective, simple, passionate, violent, cold) | |
| intuitive(adjective, passionate, violent, natural, emotional) | |
| impulsive(adjective, simple, natural, casual, thoughtless) | |
| unpremeditated(adjective, free, casual, planned) | |
| unintentional(adjective, simple, natural, casual, impulsive) | |
| inevitable(adjective, simple, natural, regular, casual) | |
| unavoidable(adjective, simple, natural, regular, casual) | |
| casual(adjective, free, simple, fake, natural) | |
| unforced(adjective, simple, natural, casual, impulsive) | |
| unprompted(adjective, simple, violent, natural, casual) | |
| unstudied(adjective, free, simple, fake, natural) | |
| direct(adjective, perceptive, instinctive, intuitive) | |
| emotional(adjective, thoughtless, impetuous, instinctive) | |
| extemporaneous(adjective, simple, passionate, violent, natural) | |
| impromptu(adjective, free, simple, fake, natural) | |
| offhand(adjective, free, simple, fake, natural) |
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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> |