heartburn (n.)
- ache
- aching
- angina
- backache
- bellyache
- cephalalgia
- colic
- collywobbles
- constipation
- diarrhea
- dysentery
- dyspepsia
- earache
- envy
- flux
- fret
- gripe
- gripes
- headache
- heartburning
- hemicrania
- indigestion
- irregularity
- jalousie
- jaundice
- jealousy
- megrim
- migraine
- obstipation
- odontalgia
- otalgia
- pyrosis
- stomachache
- toothache
- trots