Synonyms|314Antonyms|121|Broader|2Narrower|0Related|751

64 entries under spontaneous topic. ×

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Band-Aid(unplanned, unpremeditated)
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fly-by-night(unplanned, unpremeditated)
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hit-or-miss(unplanned, unpremeditated)
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off your own bat(expression, idiom, willing, unforced)
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APASmart Define. (2015). unstudied thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unstudied/thesaurus/synonyms
ChicagoSmart Define. 2015. "unstudied thesaurus" https://smartdefine.org/unstudied/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unstudied thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unstudied/thesaurus/synonyms>.
MLASmart Define. "unstudied thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/unstudied/thesaurus/synonyms>