- Definitions|1
- Thesaurus|146
- Abbreviations|0
22 entries under spontaneous topic. ×
| improvised(adjective, informal, unplanned, unrehearsed) | |
| ad lib(expression, adjective, idiom, unprepared) | |
| extemporaneous(adjective, fake, informal, unrehearsed) | |
| unplanned(adjective, informal, unprepared, unrehearsed) | |
| unpremeditated(adjective, unprepared, unplanned, unrehearsed) | |
| unprepared(adjective, informal, unplanned, unrehearsed) | |
| unstudied(adjective, unprepared, unplanned, unrehearsed) | |
| extempore(adjective, informal, unprepared, unrehearsed) | |
| makeshift(adjective, informal, unplanned, unpremeditated) | |
| ad-lib(adjective, fake, informal, unprepared) | |
| offhand(adjective, unprepared, unplanned, unrehearsed) | |
| unarranged(unprepared, unplanned, unrehearsed, unpremeditated) | |
| unrehearsed(adjective, informal, unprepared, unplanned) | |
| ad hoc(expression, idiom, informal, unprepared) | |
| improviso(fake, unprepared, unplanned, unrehearsed) | |
| made-up(adjective, informal, unplanned, unpremeditated) | |
| off-the-cuff(adjective, informal, unprepared, unplanned) | |
| spur-of-the-moment(unprepared, unplanned, unrehearsed, unpremeditated) | |
| Band-Aid(unplanned, unpremeditated) | |
| autoschediastic(unplanned, unpremeditated) |
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| APA | Smart Define. (2015). extemporized thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/extemporized/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "extemporized thesaurus" https://smartdefine.org/extemporized/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, extemporized thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/extemporized/thesaurus/synonyms>. |
| MLA | Smart Define. "extemporized thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/extemporized/thesaurus/synonyms> |