4
jointure
4
junta(noun, organization, society, crew, faction)
4
mix(noun, combination, complex, blend, collection)
4
mob(noun, organization, business, company, group)
4
parallelism(conjunction, agreement, combination, correspondence, concurrence)
4
participation(noun, support, help, aid, agreement)
4
sisterhood(noun, organization, business, company, cause)
4
splice(noun, join, point, connection, combine)
4
synchronism(noun, conjunction, correspondence, concurrence, accompaniment)
4
totality(noun, agreement, accord, harmony, smoothness)
4
wedlock
3
intercourse(noun, combination, connection, sex, interaction)
3
Bund
3
abutment(noun, join, point, combination, link)
3
affinity(noun, support, understanding, agreement, combination)
3
agglutination(noun, combination, amalgamation, merger, unification)
3
allying
3
amalgamating
3
assent(concord, concurrence)
3
associating
10 years ago|27k views|share |citing 
APASmart Define. (2016). union thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/union/thesaurus/synonyms
ChicagoSmart Define. 2016. "union thesaurus" https://smartdefine.org/union/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, union thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/union/thesaurus/synonyms>.
MLASmart Define. "union thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/union/thesaurus/synonyms>