Synonyms of waterloo

1 Syllable
ruin, rout, fall
2 Syllables
thrashing, meltdowns, drubbing, whipping, slaughter, beating, licking, conquest, waxing, meltdown, trashing, trouncing
3 Syllables
massacre, overthrow, tragedy, failure, cataclysm, tragedies, shellacking, vanquishment, collapse
4 Syllables
whitewashing, catastrophe, calamities, calamity
5 Syllables
annihilation