Synonyms|248Antonyms|41|Broader|0Narrower|0Related|722

25 entries under spontaneous topic. ×

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Band-Aid(adjective, unplanned, unpremeditated)
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fly-by-night(adjective, unplanned, unpremeditated)
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hit-or-miss(adjective, unplanned, unpremeditated)
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unarranged(unplanned, unpremeditated)
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unscripted(unprepared, impromptu)
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APASmart Define. (2015). made-up thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/made-up/thesaurus/synonyms
ChicagoSmart Define. 2015. "made-up thesaurus" https://smartdefine.org/made-up/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, made-up thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/made-up/thesaurus/synonyms>.
MLASmart Define. "made-up thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/made-up/thesaurus/synonyms>