keep down

belch, spout, gush, suck, seep, pollute, befoul, ooze, fulminate, pour, vaporize, hurl, rant, prattle, regurgitate, blabber, spilling, emit, spits, waft, leaking, churning, yammering, explode, sputter, slurp, blurt, splutter, seethe, reek, chug, proliferate, coarsen, spurting, percolate, vent, curdle, blathering, scream, puke, babble, vaporise, guzzle, burp, whine, mutter, blab, harangue, bloviate, leeching, disgorging, bombard, jabber, permeate, wallow, chomp, stoppered, sicken, badmouth, slosh, peddle, putrefy, combust, devour, bleed, stink, deride, congeal, blare, fester, shut up, cuss, pervade, despoil, drown, mouthing, erupt, roil, despise, infest, blaspheme, hiss, burble, shout, brainwash, wreak, farted, swirl, berate, morph, snivel, consume, smolder, rip, excoriate, flowing, inundate, blithering, circulate, expectorated, belt, bloomers, caps, dust, fog, hills, mists, sands, spume, strip, sweats, vomit, wetness, ash, ashes, belly, belts, blanket, blankets, blazer

gag, heave

belch, erupt, extravasate, spew out

cough out, cough up, egest, eliminate, excrete, expectorate, pass, spit up

barf, be sick, cast, cat, chuck, disgorge, honk, ptyalize, regorge, retch, sick, spit, spue, throw up, upchuck, vomit up