peter, falter, sputter, materialize, evaporate, implode, vanish, erupt, fade, wane, explode, disappear, ignite, wither, disintegrate, snuffed, dissipate, crumble, stagnate, spark, subside, deflate, flamed, scuttle, dwindle, derail, regress, stumble, reignite, overshadow, rekindle, resurge, slacken, happen, whimper, ensue, wilt, backfire, dud, dampen, stymie, doomed, steam, shrivel, blossom, fail, morph, blip, underwhelm, mirage, vaporize, percolate, sizzle, presage, beget, unravel, squelched, slow, sprout, combust, intensify, stoke, smolder, unfold, soar, misfire, scorch, engulf, foreshadow, lose, erode, stalling, backslide, prognosticate, sours, linger, flatline, glom, fizz, eventuate, scupper, upend, overwhelm, quelled, seep, cools, fructify, weaken, naught, flare, botch, tepid, squander, turn, trickle, flatten, plummet, roil, splutter, spoil, precede, forebode, wreck, coward, fiasco, disgrace, humbug, cowards, destitution, enigma, lie, muddle, anticlimax, blank, disappointment, dunce, funk, idiot, ruin, snob, anything, blackguard

discontinue

fizzle out, peter out, taper off