- Definitions|2
- Thesaurus|1.5k
- Abbreviations|0
66 entries under impulsive topic. ×
| offhand(adjective, adverb, free, simple, fake) | |
| extemporaneous(adjective, adverb, simple, informal, natural) | |
| extempore(adjective, adverb, free, simple, fake) | |
| spontaneous(adjective, adverb, free, willing) | |
| unrehearsed(adjective, free, prepared, spontaneous) | |
| extemporary(adjective, free, casual, prepared) | |
| improvised(adjective, free, simple, fake, informal) | |
| unpremeditated(adjective, adverb, free, planned) | |
| unplanned(adjective, free, simple, fake, informal) | |
| ad-lib(noun, adjective, adverb, free, simple) | |
| off-the-cuff(adjective, adverb, simple, informal, natural) | |
| casual(adjective, free, simple, fake, natural) | |
| instinctive(adjective, simple, natural, casual) | |
| unstudied(adjective, adverb, free, simple, fake) | |
| unconscious(adjective, simple, natural, casual) | |
| hasty | |
| impulsive(adjective, adverb, simple, natural, chance) | |
| abrupt | |
| automatic(adjective, free, simple, fake, natural) | |
| informal(adjective, free, casual, spontaneous) |
For more, visit
Impromptu on
Power Thesaurus
| APA | Smart Define. (2016). impromptu thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/impromptu/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "impromptu thesaurus" https://smartdefine.org/impromptu/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, impromptu thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/impromptu/thesaurus/synonyms>. |
| MLA | Smart Define. "impromptu thesaurus" 28 January 2016. Web. 21 September 2026. <https://smartdefine.org/impromptu/thesaurus/synonyms> |