grab, clutch, choke, contract, scratch, hurl, bend, curl up, knuckle, wriggle, totter, cry, hiss, snort, grunt, water, pant, whimper, tremble, moisten, crumple, bead up, blanch, reel, toss and turn, gag, purge, bulge, huff, puff, gasp, cringe, flinch, shiver, shudder, wince, twinge, grimace, vomit, barf, throw up, swell, sob, wail, moan, bawl, sniffle, snivel, weep, blubber, writhe, blister, bloat, groan, pass out, break out in, rub one's eyes, stroke (a sore spot), grit (teeth), peel, struggle (for breath), hold (one's head), drain (color), scrunch (one's face in pain), suck in/on
grab, clench, clutch, thrash, screech, twist, heave, grind (one's teeth), kick, cry, howl, scream, beg, bear, squeal, flail, lurch, whimper, strain, whine, sink into, tremble, collapse, curse, gag, swear, dread, cry out, cringe, flinch, wince, twinge, sob, moan, bawl, sniffle, snivel, weep, blubber, furrow (one's brow), suck in (one's breath), contort, pass out, faint, buckle (at the knees), pitch forward (from one's hips), pinch (one's facial muscles), reel (from a blow), squeeze (someone's hand), double over, screw up (one's face)