Sick
Poorly
Synonyms: Ill, poorly, indisposed, bad, not oneself, off colour, on the sick list, unwell, ailing, laid up, out of sorts, off, under the weather, and crook.
Nauseous
Synonyms: Nauseous, queasy, sick to one's stomach, green around the gills, carsick, travel-sick, about to throw up, qualmish, nauseated, bilious, green, seasick, airsick, suffering from motion sickness, and barfy.
Despondent
Synonyms: Disappointed, depressed, despondent, disconsolate, low-spirited, angry, enraged, disgusted, disgruntled, grumpy, miserable, dejected, downcast, unhappy, distressed, cross, annoyed, displeased, fed up, and cheesed off.
Tired of
Synonyms: Fed up with, tired of, jaded with/by, satiated with, have had enough of, have had it up to here with, bored with/by, weary of, surfeited with/by, glutted with/by, have had a basinful of, and have had something up to here.
Morbid
Example Sentences
She felt sick all morning today.
He’s staying home because he’s sick.
The dog looks a bit sick.
She called in sick to work.