- Definitions|2
- Thesaurus|1.5k
- Abbreviations|0
39 entries under simple topic. ×
| down(adjective, natural, casual, impulsive) | |
| free spirited(expression, adjective, natural, casual) | |
| impetuous(adjective, natural, casual, quick) | |
| inevitable(adjective, natural, casual, impulsive) | |
| irresistible(adjective, natural, casual, impulsive) | |
| off top of head(expression, adjective, idiom, adverb) | |
| unartful(adjective, natural, casual, impulsive) | |
| unavoidable(adjective, natural, casual, impulsive) | |
| unbidden(adjective, natural, casual, impulsive) | |
| uncompelled(adjective, natural, casual, impulsive) | |
| unconstrained(adjective, natural, casual, impulsive) | |
| unforced(adjective, natural, casual, impulsive) | |
| unintentional(adjective, natural, chance, casual) | |
| unpremediated(adjective, natural, casual, impulsive) | |
| unprompted(adjective, adverb, natural, casual) | |
| unsophisticated(adjective, natural, casual, impulsive) | |
| up front(expression, adjective, natural, casual) | |
| voluntary(adjective, natural, casual, impulsive) | |
| willing(adjective, natural, casual, impulsive) |
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| APA | Smart Define. (2016). impromptu thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/impromptu/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "impromptu thesaurus" https://smartdefine.org/impromptu/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, impromptu thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/impromptu/thesaurus/synonyms>. |
| MLA | Smart Define. "impromptu thesaurus" 28 January 2016. Web. 21 September 2026. <https://smartdefine.org/impromptu/thesaurus/synonyms> |