Other hyponyms of sick person include
anorectic,
anorexic,
bulimic,
consumptive,
lunger,
tubercular,
convalescent,
depressive,
diabetic,
dyspeptic,
epileptic,
bleeder,
haemophile,
haemophiliac,
hemophile,
hemophiliac,
incurable,
insomniac,
sleepless person,
invalid,
lazar,
leper,
lunatic,
maniac,
manic-depressive,
mongoloid,
monomaniac,
narcoleptic,
neurasthenic,
mental case,
neurotic,
psychoneurotic,
patient,
psycho,
psychotic,
psychotic person,
rheumatic,
syphilitic,
valetudinarian,
spewer,
vomiter.