sick person

from WordNet (r) 3.0 (2006)

sick person
    n 1: a person suffering from an illness [syn: {sick person},
         {diseased person}, {sufferer}]

from Moby Thesaurus II by Grady Ward, 1.0

18 Moby Thesaurus words for "sick person":
      apoplectic, arthritic, case, consumptive, dyspeptic, epileptic,
      incurable, inpatient, invalid, outpatient, patient, rheumatic,
      shut-in, spastic, sufferer, terminal case, the sick,
      valetudinarian