grumbler Synonyms

bellyacher whiner squawker sniveller moaner crybaby complainer whinger kvetch whimperer thunderer sulker sorehead sniveler snarler rumbler repiner rebel grouch fusspot moaning Minnie kvetcher fusser fussbudget dog in the manger nitpicker nagger groaner grump blubberer sourpuss faultfinder querulous pouter ejaculator dissident disaffected curmudgeon crosspatch croaker cranky crank crabby crabber crab contentless complainant carper griper grouser