(n.) Pain in the bowels; colic.

ache aching air a grievance angina backache beef beefing bellyaching bitch bitching cephalalgia clamor colic collywobbles complain complaining complaint crab croak destructive criticism dissent earache faultfinding fret fret and fume fuss gnawing grievance gripe gripes griping groan groaning grouch grouse grousing growl grumble grumbling grunt gut-ache headache heartburn hemicrania holler howl kick kicking lodge a complaint megrim migraine murmur murmuring mutter odontalgia otalgia peeve peevishness pet peeve petulance protest pyrosis querulousness raise a howl register a complaint scolding sick headache sniping splitting headache squawk squawking stomachache take on throbbing pain toothache whining yap yapping yelp