gnaw Synonyms

wear away erode eat at gnaw at trouble worry torture torment tease taste rankle plague nip nibble nibbling nag munch munching niggle at ablate bite into t-off pick over peck at eat like a bird eat away chip away chomping bite off push button pick at eat into plasticize wear down masticate manducate devour crunch crunching cranch corrode consume chomp chew chewing chewed chaw champ champing bite