gnaw Synonyms

wear away erode gnaw at eat at worry fret tease harass torment trouble corrode consume nibble bite chew plague nag rack undermine torture niggle at nip taste ravage preoccupy rankle bite off ablate t-off pick over peck at eat like a bird eat away chip away chew on chomping push button pick at eat into plasticize wear down bite into nibbling distress dismast diminish devour crunch crunching cranch