8 entries under impromptu topic. ×
| extemporaneous(adjective, free, casual, impulsive, spontaneous) | |
| ad-lib(free, casual, impulsive, spontaneous, unprepared) | |
| autoschediastic(free, casual, impulsive, spontaneous, unprepared) | |
| extemporary(free, casual, impulsive, spontaneous, unprepared) | |
| fake(free, casual, impulsive, spontaneous, unprepared) | |
| improvised(free, casual, impulsive, spontaneous, unprepared) | |
| off-the-cuff(adjective, spontaneous, unprepared, unrehearsed) | |
| unscripted(spontaneous, unprepared) |
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| APA | Smart Define. (2015). jamming thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/jamming/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "jamming thesaurus" https://smartdefine.org/jamming/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, jamming thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/jamming/thesaurus/synonyms>. |
| MLA | Smart Define. "jamming thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/jamming/thesaurus/synonyms> |