- Definitions|1
- Thesaurus|773
- Abbreviations|0
51 entries under unrehearsed topic. ×
| spontaneous(noun, adjective, free, impulsive, planned) | |
| unplanned(noun, adjective, free, chance, casual) | |
| extemporaneous(noun, adjective, impulsive, planned, impulse) | |
| impromptu(adjective, adverb, free, impulsive, planned) | |
| casual(adjective, free, careless, chance, random) | |
| offhand(noun, adjective, free, careless, casual) | |
| extempore(adjective, free, planned, spontaneous, impromptu) | |
| automatic(adjective, free, casual, planned, spontaneous) | |
| unprepared(adjective, free, spontaneous, impromptu, unplanned) | |
| unstudied(adjective, free, casual, spontaneous, impromptu) | |
| spur-of-the-moment(noun, adjective, free, impulsive, spontaneous) | |
| ad lib(expression, adjective, idiom, free, casual) | |
| off the cuff(expression, adjective, idiom, free, impromptu) | |
| improvised(adjective, free, casual, impulsive, impulse) | |
| snap(noun, adjective, free, informal, casual) | |
| ad-lib(adjective, spontaneous, unprepared, impromptu, unplanned) | |
| makeshift(adjective, free, informal, casual, snap) | |
| extemporized(adjective, spontaneous, unprepared, unplanned) | |
| unarranged(adjective, spontaneous, unprepared, unplanned) | |
| ad hoc(expression, adjective, free, casual) |
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| APA | Smart Define. (2015). unpremeditated thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unpremeditated/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unpremeditated thesaurus" https://smartdefine.org/unpremeditated/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, unpremeditated thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unpremeditated/thesaurus/synonyms>. |
| MLA | Smart Define. "unpremeditated thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/unpremeditated/thesaurus/synonyms> |