8
split(noun, break, disagreement, difference, breach)
7
isolation
7
separation(noun, disagreement, breach, hostility, dissolution)
6
divorce(noun, disagreement, breach, hostility, separation)
5
division(noun, disagreement, breach, hostility, separation)
4
rift(noun, disagreement, separation, dissolution, falling-out)
4
rupture(noun, disagreement, difference, hostility, separation)
3
breach(noun, disagreement, hostility, separation, dissolution)
3
schism(noun, break, disagreement, difference, breach)
3
split-up(noun, disagreement, breach, separation, dissolution)
3
splitting
2
break(noun, disagreement, difference, breach, dissolution)
2
disunion(noun, break, disagreement, difference, separation)
2
divorcement(noun, disagreement, separation, dissolution, falling-out)
2
fracture(noun, break, difference)
1
alienation(noun, break, difference, hostility, separation)
1
annulment of a marriage
1
avulsion
1
breakdown(noun, ruin)
1
breaking
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APASmart Define. (2016). break-up thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/break-up/thesaurus/synonyms
ChicagoSmart Define. 2016. "break-up thesaurus" https://smartdefine.org/break-up/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, break-up thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/break-up/thesaurus/synonyms>.
MLASmart Define. "break-up thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/break-up/thesaurus/synonyms>