grumbling Synonyms

grumble murmur murmuring muttering mutter rumble rumbling reboation snarling squawking criticizing querulous protest protesting petulant peevish nagging thrumming thundering complaints repining Grumbles grousing whiny bitching bellyaching beefing heart murmur faultfinding grouch yapping grouchy whine whining whimpering mumbling moan dissatisfied dissatisfaction discontenting discontented croaking crabby crabbing complaintful complaint complain complaining chanting carping