Synonyms of breakup

1 Syllable
split, schism, smash, schisms, rift
2 Syllables
ending, splitting, breakdown, breaking, good-bye, good-byes, wind-up, pile-up, smash-up, crackup, parting, split-up
3 Syllables
divorce, annulment, disunion, breakaway, secession, bisections, divorcing, entropies, bisection, splitsville, entropy, dispersal
4 Syllables
dissolution, termination, disunity, separation, valediction
5 Syllables
disaffiliation, disintegration