RichThesaurus
improviso
improviso
synonyms
extempore
impromptu
spontaneous
unprepared
offhand
extemporaneous
unpremeditated
unstudied
off the cuff
spur-of-the-moment
improv
tossed off
extemporized
ad-lib
whipped up
makeshift
shot from the hip
ad lib
improvised
winged
unplanned
played by ear
unscripted
taking for ride
informal
vamped
fake
immediate
extemporary
unrehearsed
winging it
off the top of head
casual
snap
automatic
expedient
faked
thought out loud
made-up
dashed off
free
improvisatory
ad hoc
spur-of-themoment
on impulse
thrown off
by ear
tossed out
jamming
on-the-spot
more synonyms
improviso
antonyms
rehearsed
planned
designed
read
written
prepared
premeditated
deliberate
premediated