ruminated
be abstracted
bite
brood
brood over
champ
chaw
chew
chew over
chew the cud
chew up
chomp
chump
con over
consider
contemplate
crunch
debate
deliberate
deliberate over
deliberate upon
digest
excogitate
gnash
gnaw
grind
gum
introspect
masticate
meditate
meditate upon
mouth
mull over
mumble
munch
muse
muse on
muse over
nibble
perpend
play around with
play with
ponder
ponder over
reflect
eat
ruminates
ruminating
rumen
ruminant
rumination