- Definitions|3
- Thesaurus|465
- Abbreviations|0
53 entries under impromptu topic. ×
| unconstrained(adjective, simple, easy, plain, natural) | |
| uncontrived(adjective, simple, natural, casual, impulsive) | |
| uncontrolled(adjective, simple, natural, casual, impulsive) | |
| unintentional(adjective, simple, natural, chance, casual) | |
| unpremediated(adjective, simple, natural, casual, impulsive) | |
| unprompted(adjective, simple, natural, casual, impulsive) | |
| voluntary(adjective, simple, natural, casual, impulsive) | |
| willing(adjective, simple, natural, casual, impulsive) | |
| without preparation(expression, idiom, adverb, extemporaneous) | |
| artless(impulsive, unprompted, spur-of-the-moment) | |
| naive | |
| off the hip(expression, idiom, extemporaneous) | |
| without rehearsal(expression, adverb, ad-lib) |
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| APA | Smart Define. (2015). extempore thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/extempore/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "extempore thesaurus" https://smartdefine.org/extempore/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, extempore thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/extempore/thesaurus/synonyms>. |
| MLA | Smart Define. "extempore thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/extempore/thesaurus/synonyms> |