Synonyms|59Antonyms|0|Broader|1Narrower|0Related|17
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off the top of head(expression, idiom, spontaneously, improv, extemporaneously)
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off top of head(expression, idiom, spontaneously, improv, extemporaneously)
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pace
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proper
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seems
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sparing
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spur-of-the-moment(adjective, impulsive, spontaneous, unexpected, unprepared)
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spur of the moment(expression, idiom, spontaneously, improv, extemporaneously)
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stint
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sufficiently
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thinks
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unplanned(informal, off-the-cuff)
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unscripted
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voluntarily
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willingly
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without preparation(expression, spontaneously, improv, extemporaneously)
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without preparing(expression, spontaneously, improv, extemporaneously)
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without rehearsal(expression, spontaneously, improv, extemporaneously)
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yes
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APASmart Define. (2015). ad libitum thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/ad_libitum/thesaurus/synonyms
ChicagoSmart Define. 2015. "ad libitum thesaurus" https://smartdefine.org/ad_libitum/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, ad libitum thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/ad_libitum/thesaurus/synonyms>.
MLASmart Define. "ad libitum thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/ad_libitum/thesaurus/synonyms>