stomachache

from WordNet (r) 3.0 (2006)

stomachache
    n 1: an ache localized in the stomach or abdominal region [syn:
         {stomachache}, {stomach ache}, {bellyache}, {gastralgia}]

from Moby Thesaurus II by Grady Ward, 1.0

28 Moby Thesaurus words for "stomachache":
      ache, aching, angina, backache, bellyache, cephalalgia, colic,
      collywobbles, distress, earache, fret, gnawing, gripe, gripes,
      gut-ache, headache, heartburn, hemicrania, megrim, migraine,
      misery, odontalgia, otalgia, pyrosis, sick headache,
      splitting headache, throbbing pain, toothache