Synonyms of extempore in English:

extempore


See definition of extempore

adjective

1‘an extempore speech’

SYNONYMS
impromptu, spontaneous, unscripted, ad lib
on-the-spot, extemporary, extemporaneous
improvised, improvisatory, unrehearsed, unplanned, unprepared, unarranged, unpremeditated
makeshift, thrown together, cobbled together, rough and ready
ad libitum
informal off-the-cuff, spur-of-the-moment, off the top of one's head
ANTONYMS

rehearsed, planned


adverb

1‘he was speaking extempore’

SYNONYMS
spontaneously, extemporaneously, ad lib
on the spot, unpremeditatedly, without preparation, without rehearsal, without planning
ad libitum
informal off the cuff, on the spur of the moment, off the top of one's head, just like that, at the drop of a hat
ANTONYMS

from notes, with preparation