54 entries under union topic. ×

2
confederacy(noun, combination, combine, association)
2
confederation(noun, support, agreement, combination, combine)
2
conspiracy(noun, set, combination, combine, association)
2
federation(noun, support, agreement, combination, combine)
2
hookup(noun, set, agreement, combination, association)
2
league(noun, combination, combine, association)
2
melding(noun, set, agreement, combination, combine)
2
mergence(noun, set, combination, combine, association)
2
partnership(noun, combination, association, alliance)
2
solidification(alliance, merging)
2
tie-in(noun, agreement, combination, accord)
2
tie-up(noun, set, agreement, combination, association)
1
admixture(noun, combination, blend, junction)
1
amalgam(noun, combination, combine, association)
1
anschluss(noun, combination, combine, association)
1
bloc(noun, set, combination, combine, association)
1
commixture(noun, agreement, combination, accord)
1
concentration(control, alliance, merging)
1
faction(noun, set, combination, combine, association)
1
intermixture(noun, combination, blend, junction)
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APASmart Define. (2015). unification thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unification/thesaurus/synonyms
ChicagoSmart Define. 2015. "unification thesaurus" https://smartdefine.org/unification/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unification thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unification/thesaurus/synonyms>.
MLASmart Define. "unification thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/unification/thesaurus/synonyms>