sick

lousy, sickish

nauseated, nauseous, qualmish, queasy (also queazy), squeamish

airsick, carsick, seasick

dizzy, light-headed, shaky, woozy

achy, feverish

diseased, disordered

decrepit, feeble, fragile, frail, infirm, invalid, sickly, weak, weakly

afflicted, troubled

challenged, debilitated, disabled, halt, incapacitated, lame

hypochondriac, hypochondriacal

fed up, weary

angered, angry, displeased, enraged, fuming, furious, incensed, indignant, infuriated, irate, livid, mad, outraged, rankled, riled, roiled, sore, steaming, teed off, ticked, upset, worked up, wrought (up)

green, peaked, peaky, sickly

unsettled, upset, woozy

apathetic, disinterested, uninterested

glutted, sated, satiated, surfeited

dejected, demoralized, discouraged, disheartened, dispirited

beat, burned-out (or burnt-out), bushed, done in, drained, enervated, exhausted, fatigued, limp, played out, tuckered (out), worn-out

annoyed, exasperated, frustrated, irritated

disgusted, nauseated, repulsed

blasé (also blase), world-weary

crooked, cutthroat, dishonest, unethical, unprincipled, unscrupulous

contaminated, spoiled, tainted

bad, evil, immoral, iniquitous, miscreant, nefarious, sinful, vicious, wicked