- Definitions|1
- Thesaurus|564
- Abbreviations|0
36 entries under spontaneous topic. ×
| extemporaneous(adjective, adverb, impulsive, prepared) | |
| impromptu(adjective, free, impulsive, prepared) | |
| extempore(adjective, free, prepared, impromptu) | |
| improvised(adjective, adverb, free, impulsive, prepared) | |
| ad-lib(adjective, adverb, impulsive, prepared) | |
| extemporary(adjective, free, casual, impulsive, prepared) | |
| unprepared(adjective, free, ready, impromptu) | |
| off the cuff(expression, adjective, idiom, adverb, free) | |
| impulsive(adjective, impulsive, unplanned, unprompted) | |
| spur-of-the-moment(adjective, free, prepared, unprepared) | |
| unplanned(adjective, free, informal, casual, unqualified) | |
| unpremeditated(adjective, free, impulsive, unprepared) | |
| unstudied(adjective, free, casual, impulsive) | |
| makeshift(adjective, free, informal, casual) | |
| unscripted(adjective, unprepared, impromptu, unplanned) | |
| extemporized(adjective, informal, unprepared, unplanned) | |
| improv(adjective, adverb, free, unprepared) | |
| improviso(adjective, free, casual, unprepared) | |
| automatic(adjective, free, casual, impulsive) | |
| autoschediastic(free, casual, impulsive, unprepared) |
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| APA | Smart Define. (2015). unrehearsed thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unrehearsed/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unrehearsed thesaurus" https://smartdefine.org/unrehearsed/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, unrehearsed thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unrehearsed/thesaurus/synonyms>. |
| MLA | Smart Define. "unrehearsed thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unrehearsed/thesaurus/synonyms> |