Synonyms of disaster

1 Syllable
bane, bust, blow, rough, rout, loss, grief, bale, flood, harm, ruin, fall, blight, woe, doom, dooms, rock, crash, smash, flop, slip
2 Syllables
fiasco, stackup, crisis, fiascoes, meltdowns, mishap, bummers, hardship, freakout, bummer, pile-up, smash-up, setback, undoing, bringdown, defeat, losses, washout, hazard, stroke, upset, stack-up, wrack-up, crises, meltdown
3 Syllables
affliction, lethalness, collision, tragedy, failure, bankruptcies, cataclysm, reverse, contretemps, casualty, casualties, overdraft, upheavals, holocaust, ruination, depression, collapse, accident, upheaval, rear-ender, bankruptcy, mischance, noxiousness, debacle, necrosis
4 Syllables
extremities, calamity, fatalities, catastrophe, misfortune, lethality, emergency, extremity, adversity, adversities, disappointment, fender-bender, ill-fortune, exigency, fatality, misplacement
5 Syllables
destituteness, misadventure