cramp, chafe, scratch, curl up, twitch, sweat, perspire, flush, bleed, pant, black out, burn, narrow, drain, put up with, sting, flag, huff, prickle, linger, gasp, twinge, vomit, barf, cough, itch, ache, curdle, dry out, get the runs, pulsate, sneeze, wheeze, faint, turn over (stomach), come down with, catch (a cold), run (nose), break out in, buckle (at the knees), swoon

seize, hack, choke, contract, shake, quiver, stink, smell, bleed, flail, tremble, shrink, dilate, riddle, leak, flare, pale, discolor, impair, inflame, hurt, putrefy, convulse, vomit, swell, fester, dehydrate, give off (an odor), bloat, malinger, wheeze, pass out, faint, break out in, erupt in (hives), slough off (skin), sink into (a coma), grow (a tumor), metastasize, distend, pus, rattle (lungs), struggle for air, hemorrhage

spread, destroy, compromise, trigger, transmit, cover, riddle, weaken, jeopardize, impair, obstruct, devastate, destabilize, eat away at, debilitate, infest, reduce to, putrefy, aggravate, exacerbate, tax (an organ), wither (a limb), attack (the immune system), infect, afflict