Synonyms|8Antonyms|0|Broader|0Narrower|0Related|0
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from the hip(expression, idiom, impulsive, spontaneous)
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off the cuff(expression, idiom, impulsive, spontaneous)
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off top of head(expression, idiom, unpracticed)
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spontaneous
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spur of the moment(expression, idiom, impulsive, spontaneous, unpracticed)
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unpracticed(impulsive, spontaneous)
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unprepared
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unrehearsed(adjective, spontaneous)
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APASmart Define. (2011). not rehearsed thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/not_rehearsed/thesaurus/synonyms
ChicagoSmart Define. 2011. "not rehearsed thesaurus" https://smartdefine.org/not_rehearsed/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2011, not rehearsed thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/not_rehearsed/thesaurus/synonyms>.
MLASmart Define. "not rehearsed thesaurus" 24 May 2011. Web. 21 September 2026. <https://smartdefine.org/not_rehearsed/thesaurus/synonyms>