RichThesaurus
by ear
by ear
synonyms
unpremeditated
makeshift
thought out loud
automatic
winging it
tossed out
casual
off the cuff
ad lib
ad hoc
free
tossed off
unprepared
extempore
taking for ride
unplanned
unstudied
at first glance
improvisatory
spur-of-themoment
made-up
offhand
off the top of head
informal
immediate
spontaneous
jamming
on impulse
improv
improviso
on-the-spot
impromptu
snap
expedient
extemporary
extemporaneous
by ear
antonyms
prepared
planned
written
rehearsed
read