89 entries under impulsive topic. ×
| willing(adjective, free, natural, will) | |
| extemporary(adjective, free, casual, unprepared) | |
| ill-considered(adjective, unqualified, candid, offhand) | |
| uncontrolled(adjective, reasonable, relaxed, wild, common) | |
| unreflecting(adjective, rash, unthinking, instinctive) | |
| off-the-cuff(adjective, simple, informal, natural, straightforward) | |
| uncontrived(adjective, simple, easy, real) | |
| unrestrained(adjective, calm, simple, plain, relaxed) | |
| down(adjective, willing, unforced, unprompted) | |
| furious(adjective, rash, unthinking) | |
| hurried(adjective, rash, unthinking, sudden) | |
| improvisatory(free, informal, casual, impulse) | |
| inevitable(adjective, willing, unforced, unprompted) | |
| irresistible(adjective, willing, unforced, unprompted) | |
| precipitate(noun, adjective, thoughtless, rash) | |
| rushing(adjective, rash, unthinking, sudden) | |
| swift(adjective, thoughtless, rash, unthinking) | |
| unavoidable(adjective, willing, unforced, unprompted) | |
| ardent(adjective, moving, violent, fierce) | |
| autoschediastic(free, casual, unprepared, impromptu) |
For more, visit
Spontaneous on
Power Thesaurus
| 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> |