- Definitions|2
- Thesaurus|1k
- Abbreviations|0
58 entries under casual topic. ×
| impromptu(adjective, adverb, simple, plain, informal) | |
| offhand(noun, adjective, simple, natural, chance) | |
| extempore(adjective, simple, informal, natural, chance) | |
| extemporary(adjective, free, impulsive, prepared) | |
| improvised(adjective, simple, informal, natural, chance) | |
| ad-lib(adjective, simple, informal, natural) | |
| impulsive(noun, adjective, adverb, simple, natural) | |
| informal(adjective, free, plain, impulsive) | |
| off-the-cuff(adjective, adverb, simple, informal, natural) | |
| unplanned(noun, adjective, simple, informal, natural) | |
| unstudied(adjective, simple, natural, impulsive) | |
| makeshift(adjective, free, simple, crude) | |
| snap(noun, adjective, free, impulsive) | |
| automatic(adjective, simple, passionate, violent, natural) | |
| improviso(adjective, free, spontaneous, unprepared) | |
| instinctive(noun, adjective, simple, passionate, violent) | |
| uncontrived(adjective, simple, natural, impulsive) | |
| unprompted(adjective, simple, plain, violent, natural) | |
| by ear(expression, adjective, idiom, free) | |
| fake(adjective, free, impulsive, spontaneous) |
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| APA | Smart Define. (2015). extemporaneous thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/extemporaneous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "extemporaneous thesaurus" https://smartdefine.org/extemporaneous/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, extemporaneous thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/extemporaneous/thesaurus/synonyms>. |
| MLA | Smart Define. "extemporaneous thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/extemporaneous/thesaurus/synonyms> |