offhand, impromptu, unexpectedly; see extemporaneous. See syn. study at impromptu.
"extempore." YourDictionary, n.d. Web. 22 June 2018. <http://thesaurus.yourdictionary.com/extempore>.
extempore. (n.d.). Retrieved June 22nd, 2018, from http://thesaurus.yourdictionary.com/extempore
Spoken, performed, or composed with little or no preparation or forethought:
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