Among the currently most popular synonyms for sick are: fed up, disgusted, upchuck, low-spirited, green, poorly, disgruntled, nausea, perverted, black, enraged, illness, off, upset, ill, sick to one's stomach, demented, nauseous, depressed, out of sorts, malady, green around the gills, unhappy, vomit, cruel, twisted, cross, offensive, unhealthy, distressed, diseased, hard, disease, annoyed, crappy, crook, despondent, angry, disappointed, not oneself, retch, evil, under the weather, gruesome, bilious, spew, vomiting, harm, dejected, displeased, seasick, sadistic, ailing, queasy, morbid, grumpy, miserable, macabre, mad, unwell, indisposed, throw up, affliction, nauseated, downcast, ghoulish, disconsolate.