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.