Synonyms of extemporaneous in English:

extemporaneous


See definition of extemporaneous

adjective

1

SYNONYMS

extempore, extemporary, impromptu, spontaneous, unscripted, ad lib, on-the-spot

improvised, improvisatory, unrehearsed, unplanned, unprepared, unarranged, unpremeditated

makeshift, thrown together, cobbled together

informal off-the-cuff, spur-of-the-moment, off the top of one's head

ANTONYMS

rehearsed, planned