Synonyms for Ill:
unfavorable, injurious, unkind, wicked, noxious.
poisonous, calamitous, baneful, evil, cursed, contagious, cancerous, infectious.
laid up, disabled.
disabled, sick, affected, infected, sickly, infirm, decrepit, ailing, nauseous, unhealthy, cursed, indisposed, Inflicted, diseased, pestilent, handicapped.
indisposed, infirm, hostile, peaked, unpropitious, woozy, inauspicious, ailing, afflicted, poorly, injurious, harmful, unfavorable, wicked, noxious, diseased, down, ruinous, ominous, deleterious, unhealthy, unwell, laid low, detrimental, queasy, under the weather, hurtful, unkind.
n.low-grade, second-rate, pitiful, terrible, disgraceful, embarrassing. ruinous, hazardous, wicked, unsafe, risky, perilous, disastrous. disturbance, hurt, disturb, be unfavorable to, trials and tribulations, difficulty, nuisance, issue, baggage, burden, problem. •bane (noun)
curse, infection, plague, bane, doom, contagion, misfortune, poison, affliction, scourge, calamity, cancer, evil.
havoc, calamity, misfortune, scourge, devastation.