Synonyms of sick

1 Syllable

paled, ill, frail, weak, mean, down, green

2 Syllables

ragtag, spastic, wearier, mangier, doughier, crackers, mad-dog, doughy, ultraist, palsied, poorly, peaked, queasy, funny, ailing, lousy, rotten, palest, cramper, mangy, laid-up, qualmish, weary, faultier, wobbly, rocky, rabid, upset, smoking, paler, grisly, squeamish, unwell, morbid, bedfast, qualmy, amiss, faulty, weariest, feeble, seasick, hideous, nauseous, infirm

3 Syllables

flipped-out, gruesome, declining, psychotic, arthritic, invalid, tottering, tremorous, impaired, sclerotic, unhealthy, suffering, bone-tired, anguished, atonic, rheumatic, disgusted, overboard, infected, diseased, nauseated, feverish, rickety, senile, imperfect, senescent, bedridden, poisoned, confined, perverted

4 Syllables

incurable, exsanguinous, delicate, neurasthenic, corybantic, indisposed, defective, certifiable, disordered, malfunctional, dysfunctional, cadaverous, invalided, miserable

5 Syllables

bottom-of-barrel, unretentive, hospitalized, debilitated

6 Syllables

manic-depressive