- Definitions|2
- Thesaurus|205
- Abbreviations|0
| render useless(expression, idiom, nonpreparation) | |
| revive | |
| slapdash | |
| speak extemporaneously(verb, expression, invent, improvise) | |
| speak impromptu(verb, expression, invent, improvise) | |
| speak off the cuff(verb, expression, idiom, fake, invent) | |
| spontaneous(adjective, informal, unplanned, off-the-cuff, extemporise) | |
| undress | |
| unplanned(informal, off-the-cuff) | |
| unprepared(adjective, informal, unplanned, off-the-cuff, extemporise) | |
| unrehearsed(adjective, informal, unplanned, off-the-cuff, extemporise) | |
| uppermost | |
| useless | |
| warm-up | |
| without restraint(expression, informal, unplanned, off-the-cuff, extemporise) |
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| APA | Smart Define. (2015). extemporize thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/extemporize/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "extemporize thesaurus" https://smartdefine.org/extemporize/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, extemporize thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/extemporize/thesaurus/synonyms>. |
| MLA | Smart Define. "extemporize thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/extemporize/thesaurus/synonyms> |