Extemporize
Extemporize verb - To perform, make, or do without preparation.
Improv and extemporize are semantically related In some cases you can use "Improv" instead a verb "Extemporize".
Improv
Improv noun - Something that is performed, made, or done without preparation.
Extemporize and improv are semantically related in make up topic. Sometimes you can use "Extemporize" instead a verb "Improv".
Mutual synonyms
Cite this Source
Improv and Extemporize. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/extemporize/improv
Extemporize & Improv. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/extemporize/improv>.
Improv or Extemporize. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/extemporize/improv.
Google Ngram Viewer shows how "extemporize" and "improv" have occurred on timeline