15 entries under off-the-cuff topic. ×
| extemporaneous(adjective, adverb, informal, unplanned, extemporize) | |
| improvised(adjective, adverb, informal, unplanned, improv) | |
| ad-lib(adjective, adverb, informal, unplanned, spontaneously) | |
| makeshift(informal, unplanned) | |
| made-up(adjective, adverb, informal, unplanned, extemporize) | |
| spontaneous(informal, unplanned, extemporize, extemporise) | |
| unprepared(adjective, informal, impulsive, spontaneous, unexpected) | |
| unrehearsed(adjective, adverb, informal, unplanned, extemporize) | |
| ad hoc(expression, adjective, informal, unplanned, spur-of-the-moment) | |
| extempore(informal, unplanned, extemporize, extemporise) | |
| extemporize(informal, unplanned, extemporise) | |
| extemporized(informal, unplanned, extemporize, extemporise) | |
| improvise(informal, unplanned, extemporize, extemporise) | |
| informal | |
| unplanned |
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| APA | Smart Define. (2015). ad libitum thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ad_libitum/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "ad libitum thesaurus" https://smartdefine.org/ad_libitum/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, ad libitum thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ad_libitum/thesaurus/synonyms>. |
| MLA | Smart Define. "ad libitum thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/ad_libitum/thesaurus/synonyms> |