a.
1.
Ill, indisposed, ailing, unwell, laid up.
2.
Nauseated, affected with nausea, ~ at the stomach, inclined to vomit.
3.
Disgusted, tired, weary.
4.
Diseased, weak, morbid, unsound, distempered, disordered, feeble.
5.
Pining, languishing, longing.