- Definitions|2
- Thesaurus|155
- Abbreviations|0
33 entries under impromptu topic. ×
| extemporaneous(adjective, free, casual, impulsive, prepared) | |
| extempore(adjective, free, casual, impulsive, prepared) | |
| off-the-cuff(adjective, informal, prepared, spontaneous, unprepared) | |
| ad-lib(adjective, free, fake, casual, prepared) | |
| improvised(adjective, free, casual, impulsive, prepared) | |
| unrehearsed(adjective, free, casual, impulsive, prepared) | |
| unpremeditated(adjective, free, casual, impulsive, spontaneous) | |
| unprepared(adjective, free, casual, impulsive, spontaneous) | |
| unstudied(adjective, free, casual, impulsive, spontaneous) | |
| spur-of-the-moment(adjective, free, casual, impulsive, prepared) | |
| ad lib(expression, adjective, free, casual, spontaneous) | |
| spontaneous(adjective, free, casual, impulsive, unprepared) | |
| makeshift(adjective, free, casual, impulsive, spontaneous) | |
| off the cuff(expression, adjective, free, improvised) | |
| by ear(expression, adjective, free, fake, casual) | |
| casual(adjective, free, impulsive, spontaneous, unprepared) | |
| fake(adjective, free, casual, impulsive, spontaneous) | |
| free(adjective, casual, impulsive, spontaneous, unprepared) | |
| improv(adjective, free, fake, casual, impulsive) | |
| improvisatory(adjective, free, fake, casual, impulsive) |
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| APA | Smart Define. (2015). extemporary thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/extemporary/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "extemporary thesaurus" https://smartdefine.org/extemporary/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, extemporary thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/extemporary/thesaurus/synonyms>. |
| MLA | Smart Define. "extemporary thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/extemporary/thesaurus/synonyms> |