Extemporaneous Thesaurus / Synonyms / page 3

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

0	artless(impulsive, impromptu, unprompted)
0	unstructured(impulsive, unprompted)

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APA	Smart Define. (2015). extemporaneous thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/extemporaneous/thesaurus/synonyms
Chicago	Smart Define. 2015. "extemporaneous thesaurus" https://smartdefine.org/extemporaneous/thesaurus/synonyms (accessed October 2, 2026).
Harvard	Smart Define 2015, extemporaneous thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/extemporaneous/thesaurus/synonyms>.
MLA	Smart Define. "extemporaneous thesaurus" 13 April 2015. Web. 2 October 2026. <https://smartdefine.org/extemporaneous/thesaurus/synonyms>

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adjective artless casual expression impetuous impromptu impulsive natural noun simple spontaneousspur-of-the-momentthoughtless unforced unplanned unprepared unprompted unwary voluntary willing