- Definitions|3
- Thesaurus|465
- Abbreviations|0
| fake(free, casual, impulsive, spontaneous, unprepared) | |
| familiar(adjective, simple, easy, plain, modest) | |
| flourish | |
| folksy(adjective, simple, easy, plain, relaxed) | |
| frank(adjective, simple, easy, plain, straightforward) | |
| free-and-easy(adjective, simple, easy, plain, straightforward) | |
| free spirited(expression, adjective, simple, natural, casual) | |
| from the hip(expression, adjective, idiom, simple, natural) | |
| homey(adjective, simple, easy, plain, relaxed) | |
| immediate(free, casual, impulsive, spontaneous, unprepared) | |
| impetuous(adjective, simple, natural, casual, impulsive) | |
| improvisation | |
| improvisational | |
| improvisatorial | |
| impulsive(adjective, simple, natural, chance, casual) | |
| inconspicuous(adjective, simple, easy, plain, straightforward) | |
| inevitable(adjective, simple, natural, casual, impulsive) | |
| instant | |
| instinctive(adjective, simple, natural, casual, impulsive) | |
| interpolation |
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| APA | Smart Define. (2015). extempore thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/extempore/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "extempore thesaurus" https://smartdefine.org/extempore/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, extempore thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/extempore/thesaurus/synonyms>. |
| MLA | Smart Define. "extempore thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/extempore/thesaurus/synonyms> |