Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb extemporise

1 sense of extemporise

Sense 1
improvise, improvize, ad-lib, extemporize, extemporise -- (perform without preparation; "he extemporized a speech at the wedding")
       => perform, execute, do -- (carry out or perform an action; "John did the painting, the weeding, and he cleaned out the gutters"; "the skater executed a triple pirouette"; "she did a little dance")