Synonyms of sickly

1 Syllable
faint, low, mean, paled, wan, frail, down, weak
2 Syllables
bilious, run-down, paler, weakest, frailer, seedy, ailing, languid, noxious, squeamish, snoozy, frailest, wannest, palest, feeblest, pallid, unwell, laid-low, sickish, peaky, wanner, feebler, cranky, dragging, rocky, feeble, seedier, doughier, pining, doughy, strengthless, poorly, peaked, queasy, weaker, infirm
3 Syllables
anguished, anemic, lackluster, diseased, lymphatic, off-color, languorous, sleepyhead, noisome, unhealthy, colorless
4 Syllables
delicate, miserable, indisposed
5 Syllables
insalutary