impromptu
- adjective (adj)
Meaning: unrehearsed, improvised
Synonyms:
ad-lib
dashed off
extemporaneous
extempore
extemporized
fake
faked
improv
improviso
offhand
off the cuff
played by ear
shot from the hip
spontaneous
spur-of-the-moment
thrown off
tossed off
unpremeditated
unprepared
unscripted
unstudied
vamped
whipped up
winged
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.