75 entries under noun topic. ×

6
separation(split, division, disagreement, breach)
5
dissolution(split, division, disagreement, separation)
4
disunion(split, division, disagreement, separation)
4
divorce(split, division, disagreement, breach)
3
break-up(disagreement, breach, separation, dissolution)
3
division(break, split, separation, departure)
3
partition(break, split, division, disagreement)
3
rupture(break, split, division, disagreement)
2
breakup(break, split, disagreement, separation)
2
detachment(break, split, division, disagreement)
2
disintegration(separation, rupture)
2
parting(break, split, division, separation)
1
adieu(break, separation, departure, farewell)
1
bisection(break, separation, departure, farewell)
1
break(split, division, disagreement, separation)
1
breaking(break, separation, departure, farewell)
1
breaking up(expression, separation, rupture, disintegration)
1
crossroads(break, separation, departure, farewell)
1
dedomiciling(split, division, separation, departure)
1
departure(break, split, division, going)
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APASmart Define. (2015). split-up thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/split-up/thesaurus/synonyms
ChicagoSmart Define. 2015. "split-up thesaurus" https://smartdefine.org/split-up/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, split-up thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/split-up/thesaurus/synonyms>.
MLASmart Define. "split-up thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/split-up/thesaurus/synonyms>