sickened

symptomatic

cruddy, lousy, seedy, 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, apoplectic, cheesed off [chiefly British], displeased, enraged, fuming, furious, horn-mad, incensed, indignant, infuriated, irate, livid, mad, outraged, rankled, riled, roiled, shirty [chiefly British], sore, steaming, teed off, ticked, upset, worked up, wrought (up)