79 entries under natural topic. ×
| impetuous(noun, adjective, moving, passionate, violent) | |
| reflex(adjective, routine, impulsive, planned) | |
| unbidden(adjective, free, deliberate, impulsive) | |
| casual(adjective, calm, free, fake, plain) | |
| intuitive(adjective, reasonable, instinctive, automatic) | |
| normal(adjective, ordinary, instinctive, automatic) | |
| unmeditated(adjective, thoughtless, impulse, instinctive) | |
| intended(verb, adjective, feature, characteristic, free) | |
| unlearned(adjective, instinctive, untrained, automatic) | |
| uncompelled(adjective, free, deliberate, impulsive) | |
| visceral(adjective, emotional, instinctive, automatic) | |
| intentional(adjective, feature, characteristic, free, regard) | |
| candid(simple, easy, honest, plain, pure) | |
| ingrained(adjective, instinctive, automatic, involuntary) | |
| intrinsic(adjective, instinctive, automatic, involuntary) | |
| intuitional(adjective, instinctive, automatic, involuntary) | |
| rooted(adjective, instinctive, automatic, involuntary) | |
| unintentional(adjective, chance, routine, impulsive) | |
| volitional(adjective, feature, characteristic, free, regard) | |
| volunteer(adjective, feature, characteristic, free, regard) |
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| APA | Smart Define. (2015). spontaneous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/spontaneous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "spontaneous thesaurus" https://smartdefine.org/spontaneous/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, spontaneous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/spontaneous/thesaurus/synonyms>. |
| MLA | Smart Define. "spontaneous thesaurus" 3 August 2015. Web. 29 September 2026. <https://smartdefine.org/spontaneous/thesaurus/synonyms> |