89 entries under impulsive topic. ×
| spur-of-the-moment(noun, adjective, free, fake, informal) | |
| unstudied(adjective, free, simple, easy) | |
| habitual(adjective, reasonable, common, ordinary, natural) | |
| impetuous(noun, adjective, moving, passionate, violent) | |
| improvised(adjective, free, willing, impulse) | |
| reflex(adjective, natural, routine, planned) | |
| unbidden(adjective, free, deliberate, natural) | |
| unconscious(adjective, careless, casual, willing) | |
| casual(adjective, calm, free, fake, plain) | |
| ad-lib(adjective, willing, unprepared, impromptu) | |
| rash(noun, adjective, thoughtless, unthinking) | |
| uncompelled(adjective, free, deliberate, natural) | |
| abrupt(adjective, thoughtless, rash, unthinking) | |
| hasty(adjective, thoughtless, rash, unthinking) | |
| instantaneous(adjective, immediate, sudden) | |
| unintentional(adjective, natural, chance, routine) | |
| reflexive(adjective, unwilling, obligatory, compulsory) | |
| simple(adjective, open, light, easy, pure) | |
| sudden(noun, adjective, passionate, violent, careless) | |
| unsophisticated(adjective, simple, easy, pure) |
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| APA | Smart Define. (2015). spontaneous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/spontaneous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "spontaneous thesaurus" https://smartdefine.org/spontaneous/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, spontaneous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/spontaneous/thesaurus/synonyms>. |
| MLA | Smart Define. "spontaneous thesaurus" 3 August 2015. Web. 26 September 2026. <https://smartdefine.org/spontaneous/thesaurus/synonyms> |