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ill(Bad), adjective adverse, antagonistic, baleful, belligerent, calamitous, cantankerous, corrupt, crabbed, crabby, cross, damaging, degenerate, deleterious, depraved, destructive, detrimental, evil, fell, fractious, harm, harmful, hostile, hurtful, immoral, inauspicious, infelicitous, iniquitous, injurious, insult, irascible, irritable, low, mean, mischief, nefarious, nocuous, pernicious, ruinous, sinful, snappish, snappy, sullen, trouble, unfavorable, unfriendly, unkind, unkindly, unlucky, unpromising, unpropitious, wicked, wrong
ill(Sick), adjective afflicted, ailing, bedridden, diseased, feeble, feverish, has a medical condition, in the hospital, indisposed, infirm, laid up, malady, not feeling well, not up to snuff, not well, on the sick list, out of commission, under the weather, weak
Associated concepts: fee for service, health care
See also: pain, trouble, unsound