Synonyms of unwell

1 Syllable
ill, sick, frail, weak
2 Syllables
seedy, sicker, ailing, sickest, laid-up, feeble, seedier, sickly, unsound, poorly, queasy, infirm
3 Syllables
diseased, nauseated, invalid, feverish, unbacked, impaired, bedridden, infected, unhealthy, suffering
4 Syllables
incurable, indisposed
5 Syllables
hospitalized, debilitated