Synonyms|363Antonyms|90|Broader|9Narrower|7Related|1k

42 entries under spur-of-the-moment topic. ×

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artless(impulsive, unprompted)
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unstructured(impulsive, unprompted)
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APASmart Define. (2016). impromptu thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/impromptu/thesaurus/synonyms
ChicagoSmart Define. 2016. "impromptu thesaurus" https://smartdefine.org/impromptu/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2016, impromptu thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/impromptu/thesaurus/synonyms>.
MLASmart Define. "impromptu thesaurus" 28 January 2016. Web. 2 October 2026. <https://smartdefine.org/impromptu/thesaurus/synonyms>