gnawing Synonyms

muscular spasm sharp severe rodent pyrosis plague piercing pasturing painful otalgia odontalgia nibble nibbling shooting smarting eat away anguishing chomping knifelike wear down twinge trouble torture tormenting torment stinging stabbing munching masticating chewing champ champing chafing bite biting battening arduous agonizing acute aching ache chew chomp lancinating hurtful hemicrania harrowing grazing gnaw excruciating