- Definitions|1
- Thesaurus|564
- Abbreviations|0
| Band-Aid(spontaneous, unplanned, unpremeditated) | |
| ad libitem(expression, idiom, nonpreparation) | |
| artless(impulsive, unprompted, spur-of-the-moment) | |
| break loose(expression, impulsive, unprompted, spur-of-the-moment) | |
| brusque | |
| careless | |
| caught off guard(expression, idiom, unqualified, unsuspecting, unready) | |
| cavalier | |
| cold(unqualified, unsuspecting, unready) | |
| curt | |
| dashed off(expression, adjective, unprepared, unplanned) | |
| down(impulsive, unprompted, spur-of-the-moment) | |
| extemporal(extemporaneous, extemporary) | |
| extemporize(informal, unplanned, off-the-cuff, extemporise) | |
| faked(adjective, unprepared, unplanned) | |
| fly-by-night(spontaneous, unplanned, unpremeditated) | |
| free spirited(expression, impulsive, unprompted, spur-of-the-moment) | |
| hit-or-miss(spontaneous, unplanned, unpremeditated) | |
| ill-equipped(unqualified, unsuspecting, unready) | |
| impetuous(impulsive, unprompted, spur-of-the-moment) |
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| APA | Smart Define. (2015). unrehearsed thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unrehearsed/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unrehearsed thesaurus" https://smartdefine.org/unrehearsed/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, unrehearsed thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unrehearsed/thesaurus/synonyms>. |
| MLA | Smart Define. "unrehearsed thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unrehearsed/thesaurus/synonyms> |