77 entries under adjective topic. ×
| extemporal | |
| faked(fake, mock, affected, unprepared) | |
| fly-by-night(spontaneous, unplanned, unpremeditated, autoschediastic) | |
| gone off deep end(expression, idiom, passionate, violent) | |
| hit-or-miss(spontaneous, unplanned, unpremeditated, autoschediastic) | |
| impulsive | |
| involuntary | |
| last-minute | |
| natural | |
| on the spot(expression, idiom, free, casual) | |
| played by ear(expression, fake, unprepared, unplanned) | |
| snapper(free, casual, unrehearsed, improvised) | |
| unannounced | |
| unconscious | |
| vamped(fake, unprepared, unplanned, unrehearsed) | |
| whipped up(expression, fake, unprepared, unplanned) | |
| winged(fake, unprepared, unplanned, unrehearsed) |
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| APA | Smart Define. (2015). ad lib thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ad_lib/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "ad lib thesaurus" https://smartdefine.org/ad_lib/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, ad lib thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ad_lib/thesaurus/synonyms>. |
| MLA | Smart Define. "ad lib thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/ad_lib/thesaurus/synonyms> |