Synonyms of improviso

1 Syllable
fake
2 Syllables
adlib, vamped, faked, bandaid, improv, winged, band-aid, offhand, ad-lib
3 Syllables
spontaneous, unstudied, unscripted, impromptu, off-the-cuff
4 Syllables
improvised, unprepared, extempore
5 Syllables
spur-of-the-moment, extemporized, extemporaneous, autoschediastic
6 Syllables
unpremeditated, improvisatory