8 entries under unrehearsed topic. ×

4
ad lib(expression, adjective, free, casual, spontaneous)
2
extemporal(adjective, extemporaneous)
1
by ear(expression, adjective, free, fake, casual)
1
improv(adjective, free, fake, casual, impulsive)
1
improvisatory(adjective, free, fake, casual, impulsive)
1
improviso(adjective, free, fake, casual, impulsive)
1
on-the-spot(adjective, free, fake, casual, impulsive)
1
on impulse(expression, adjective, free, fake, casual)
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APASmart Define. (2015). extemporary thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/extemporary/thesaurus/synonyms
ChicagoSmart Define. 2015. "extemporary thesaurus" https://smartdefine.org/extemporary/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, extemporary thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/extemporary/thesaurus/synonyms>.
MLASmart Define. "extemporary thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/extemporary/thesaurus/synonyms>