89 entries under impulsive topic. ×
| break loose(expression, adjective, willing, unforced) | |
| expedient(free, informal, casual, snap) | |
| fake(free, casual, unprepared, impromptu) | |
| fervid(adjective, moving, violent, fierce, ardent) | |
| free spirited(expression, adjective, willing, unforced) | |
| from the hip(expression, adjective, idiom, willing) | |
| impassioned(adjective, moving, violent, fierce, ardent) | |
| jamming(free, informal, casual, snap) | |
| makeshift(free, informal, casual, snap) | |
| off top of head(expression, adjective, idiom, informal) | |
| on-the-spot(free, informal, casual, snap) | |
| passionate(adjective, moving, violent, thoughtless) | |
| toss off(expression, free, casual, unprepared) | |
| toss out(expression, free, casual, unprepared) | |
| unartful(adjective, willing, unforced, unprompted) | |
| unbridled(wild, rash, unthinking, uncontrolled) | |
| unpremediated(adjective, willing, unforced, unprompted) | |
| up front(expression, adjective, honest, natural) | |
| violent(adjective, thoughtless, rash, unthinking) | |
| eager(rash, unthinking) |
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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> |