363 entries under adjective topic. ×
| perceptive(instinctive, intuitive) | |
| reckless(noun, careless, casual, thoughtless) | |
| uncontrolled(reasonable, relaxed, wild, common) | |
| understood(instinctive, intuitive) | |
| unreflecting(impulsive, rash, unthinking, instinctive) | |
| unscripted(unprepared, impromptu, unplanned, unrehearsed) | |
| unwritten | |
| viscerous(gut, intuitive) | |
| open(calm, simple, easy, informal) | |
| complimentary(feature, characteristic, free, gratis) | |
| designful(feature, characteristic, free, deliberate) | |
| discretionary | |
| elected(feature, characteristic, free, deliberate) | |
| frank(open, simple, easy, careless) | |
| free-willed(feature, characteristic, free, deliberate) | |
| freely(feature, characteristic, free, deliberate) | |
| genuine(feature, characteristic, honest, modest) | |
| headlong(noun, thoughtless, rash, unthinking) | |
| honorable(feature, characteristic) | |
| honorary(feature, characteristic, free, regard) |
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| APA | Smart Define. (2015). spontaneous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/spontaneous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "spontaneous thesaurus" https://smartdefine.org/spontaneous/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, spontaneous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/spontaneous/thesaurus/synonyms>. |
| MLA | Smart Define. "spontaneous thesaurus" 3 August 2015. Web. 27 September 2026. <https://smartdefine.org/spontaneous/thesaurus/synonyms> |