- Definitions|1
- Thesaurus|194
- Abbreviations|0
95 entries under spontaneous topic. ×
| impromptu(adjective, adverb, simple, informal, natural) | |
| extemporaneous(adjective, adverb, simple, informal, natural) | |
| extempore(adjective, simple, informal, natural, straightforward) | |
| offhand(adjective, adverb, simple, natural, chance) | |
| ad-lib(verb, adjective, adverb, produce, simple) | |
| extemporary(adjective, prepared, unprepared, impromptu) | |
| improvised(adjective, adverb, simple, informal, natural) | |
| spur-of-the-moment(adjective, impulsive, prepared, unprepared) | |
| snap(adjective, prepared, unprepared, impromptu) | |
| makeshift(adjective, informal, offhand, unprepared) | |
| unplanned(adjective, simple, informal, natural, chance) | |
| unprepared(adjective, informal, impromptu, unplanned) | |
| ad hoc(expression, adjective, informal, unprepared) | |
| automatic(adjective, simple, natural, casual, impulsive) | |
| casual(adjective, simple, easy, plain, natural) | |
| expedient(adjective, unprepared, impromptu, unrehearsed) | |
| free(adjective, simple, natural, straightforward, casual) | |
| immediate(adjective, unprepared, impromptu, unrehearsed) | |
| informal(adjective, simple, relaxed, familiar, casual) | |
| unpremeditated(adjective, chance, unprepared, impromptu) |
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| APA | Smart Define. (2015). off-the-cuff thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/off-the-cuff/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "off-the-cuff thesaurus" https://smartdefine.org/off-the-cuff/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, off-the-cuff thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/off-the-cuff/thesaurus/synonyms>. |
| MLA | Smart Define. "off-the-cuff thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/off-the-cuff/thesaurus/synonyms> |