Synonyms of 'extempore'
impromptuDictionary, improvised, unprepared
He made some heated and extempore remarks.
impromptuDictionary, freely, on the spot
a speech delivered extempore by the minister
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I spoke from the pulpit ad-lib.
If someone gives or does something freely, they give or do it willingly, without being ordered or forced to do it.
He freely admits he lives for racing.
Thesaurus for extempore from the Collins English Thesaurus
without planning or preparation; impromptu