Synonyms of disasters

1 Syllable
harm, rock, ruin, bane, grief, fall, crash, bust, bale, flop, flood, blight, woe, blow, rough, slip
2 Syllables
fiasco, mishap, defeat, washout, hazard, stroke, upset, setback, undoing
3 Syllables
affliction, tragedy, failure, cataclysm, holocaust, mischance, reverse, collision, ruination, casualty, depression, debacle, collapse
4 Syllables
adversity, exigency, catastrophe, misfortune, emergency, calamity
5 Syllables
misadventure