- Definitions|2
- Thesaurus|1k
- Abbreviations|0
65 entries under unplanned topic. ×
| tossed off(expression, fake, unprepared, unrehearsed) | |
| unexpected(chance, thoughtless, impetuous, unwary) | |
| unforeseen(chance, accidental, unpremeditated, inadvertent) | |
| unthought(accidental, inadvertent) | |
| vamped(fake, unprepared, unrehearsed, unscripted) | |
| whipped up(expression, fake, unprepared, unrehearsed) | |
| winged(fake, unprepared, unrehearsed, unscripted) | |
| Band-Aid(spontaneous, unpremeditated) | |
| adventitious(chance, unpremeditated) | |
| by chance(expression, chance, unpremeditated) | |
| contingent(chance, unpremeditated) | |
| extemporize(informal, off-the-cuff, extemporise) | |
| fluky(chance, unpremeditated) | |
| fly-by-night(spontaneous, unpremeditated) | |
| hit-or-miss(spontaneous, unpremeditated) | |
| incidental(chance, unpremeditated) | |
| infrequent(chance, unpremeditated) | |
| irregular(chance, unpremeditated) | |
| not planned(expression, accidental, inadvertent) | |
| occasional(chance, unpremeditated) |
For more, visit
Extemporaneous on
Power Thesaurus
| APA | Smart Define. (2015). extemporaneous thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/extemporaneous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "extemporaneous thesaurus" https://smartdefine.org/extemporaneous/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, extemporaneous thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/extemporaneous/thesaurus/synonyms>. |
| MLA | Smart Define. "extemporaneous thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/extemporaneous/thesaurus/synonyms> |