- Definitions|2
- Thesaurus|1.5k
- Abbreviations|0
54 entries under casual topic. ×
| unartful(adjective, simple, natural, impulsive) | |
| unavoidable(adjective, simple, natural, impulsive) | |
| unbidden(adjective, simple, natural, impulsive) | |
| uncompelled(adjective, simple, natural, impulsive) | |
| unconstrained(adjective, simple, natural, impulsive) | |
| unforced(adjective, simple, natural, impulsive) | |
| unintentional(adjective, simple, natural, chance) | |
| unpremediated(adjective, simple, natural, impulsive) | |
| unprompted(adjective, adverb, simple, natural) | |
| unsophisticated(adjective, simple, natural, impulsive) | |
| up front(expression, adjective, simple, natural) | |
| voluntary(adjective, simple, natural, impulsive) | |
| willing(adjective, simple, natural, impulsive) | |
| winging it(expression, free, impulsive, unrehearsed) |
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| APA | Smart Define. (2016). impromptu thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/impromptu/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "impromptu thesaurus" https://smartdefine.org/impromptu/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, impromptu thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/impromptu/thesaurus/synonyms>. |
| MLA | Smart Define. "impromptu thesaurus" 28 January 2016. Web. 27 September 2026. <https://smartdefine.org/impromptu/thesaurus/synonyms> |