- Definitions|2
- Thesaurus|1k
- Abbreviations|0
50 entries under unprepared topic. ×
| undevised(adjective, unplanned, unintentional, accidental) | |
| automatic(adjective, simple, passionate, violent, natural) | |
| improviso(adjective, free, casual, spontaneous) | |
| rough-and-ready | |
| by ear(expression, adjective, idiom, free, casual) | |
| extemporized(adjective, fake, informal, spontaneous) | |
| fake(adjective, free, casual, impulsive, spontaneous) | |
| immediate(noun, adjective, free, casual, impulsive) | |
| improvisatory(adjective, free, casual, impulsive, impulse) | |
| unarranged(adjective, spontaneous, unplanned, unrehearsed) | |
| unscripted(adjective, fake, spontaneous, impromptu) | |
| expedient(adjective, free, casual, impulsive, spontaneous) | |
| ill-considered(adjective, impulsive) | |
| autoschediastic(adjective, free, casual, impulsive, spontaneous) | |
| dashed off(expression, fake, unplanned, unrehearsed) | |
| faked(fake, unplanned, unrehearsed, unscripted) | |
| free(adjective, simple, natural, casual, impulsive) | |
| improv(adjective, free, fake, casual, spontaneous) | |
| jamming(adjective, free, casual, impulsive, spontaneous) | |
| on-the-spot(adjective, free, casual, impulsive, spontaneous) |
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| APA | Smart Define. (2015). extemporaneous thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/extemporaneous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "extemporaneous thesaurus" https://smartdefine.org/extemporaneous/thesaurus/synonyms (accessed October 2, 2026). |
| Harvard | Smart Define 2015, extemporaneous thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/extemporaneous/thesaurus/synonyms>. |
| MLA | Smart Define. "extemporaneous thesaurus" 13 April 2015. Web. 2 October 2026. <https://smartdefine.org/extemporaneous/thesaurus/synonyms> |