think out loud
spitball
brainstorm
bounce around
put heads together
run something up the flagpole
approach
interthink
present
act out
hem and haw
chew over
suit the action to the word
construct
cerebrate
digest
put to
wing
inoculate
mull over
try on for size
stand up
get the noggin joggin'
bounce
make noises
put together
crimethink
ventriloquate
puddle
think of
thematise
pitch on
consult
brainchild
get across
put before
waffle
dedicate
ideate
thonk
fly blind
touch
raise the flag and see who salutes
open one's mind
shoot one's wad
use one's noggin
chew the cud
cast
think for oneself
think over