Synonyms to nibble away

canker, abscess, adulterate, alloy, aposteme, bed sore, blain, blast, bleb, blight, blister, boil, break up, bubo, bulla, bunion, cancer, canker sore, carbuncle, chancre, chancroid, cheapen, chilblain, coarsen, cold sore, confound, contaminate, corrode, corrupt, crumble, crumble into dust, debase, debauch, decay, decompose, defile, deflower, degenerate, degrade, demoralize, denature, deprave, desecrate, despoil, devalue, disintegrate, distort, dry rot, eat, eat away, eat into, erode, eschar, fall into decay, fall to pieces, felon, fester, festering, fever blister, fistula, fungus, furuncle, furunculus, gangrene, gathering, gnaw, go bad, go to pieces, gumboil, hemorrhoids, infect, kibe, lesion, mildew, misuse, mold, molder, mortify, moth, moth and rust, must, necrose, oxidize, papula, papule, paronychia, parulis, pervert, pest, petechia, piles, pimple, pock, poison, pollute, polyp, prostitute, pustule, putrefy, putresce, rankle, ravage, ravish, rising, rot, rust, scab, smut, soft chancre, sore, sphacelate, spoil, stain, stigma, sty, suppurate, suppuration, swelling, taint, tubercle, twist, ulcer, ulcerate, ulceration, v