5
extemporize(verb, adjective, invent, devise, concoct)
4
improvise
4
improvize
3
ad-lib
0
do on the fly
0
improvise speech(verb, expression, invent)
0
invent(verb, devise, contrive)
0
make up(verb, expression, invent, devise, contrive)
0
speak extemporaneously(verb, expression, invent)
0
speak impromptu(verb, expression, invent)
0
speak off the cuff(verb, expression, idiom, invent, devise)
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APASmart Define. (2013). extemporise thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/extemporise/thesaurus/synonyms
ChicagoSmart Define. 2013. "extemporise thesaurus" https://smartdefine.org/extemporise/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, extemporise thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/extemporise/thesaurus/synonyms>.
MLASmart Define. "extemporise thesaurus" 17 June 2013. Web. 22 September 2026. <https://smartdefine.org/extemporise/thesaurus/synonyms>