1
colluding(verb, co-operating)
1
combinative
1
combinatory
1
coming together(noun, expression, agreement, combination, union)
1
commixture(noun, agreement, combination, union, accord)
1
common(joint, harmonious, united, shared, reciprocal)
1
concatenating
1
conciliation(noun, agreement, combination, accord, compound)
1
concomitant
1
concord(noun, agreement, combination, accord, compound)
1
concordant
1
concurrence(noun, agreement, combination, union, accord)
1
confederacy(noun, alliance, amalgamation, merger)
1
confederation(noun, combination, union, alliance, amalgamation)
1
confluence(noun, agreement, combination, accord, compound)
1
confluent
1
confocal
1
congregating
1
congregation(noun, agreement, combination, accord, compound)
1
conjoin
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APASmart Define. (2015). uniting thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/uniting/thesaurus/synonyms
ChicagoSmart Define. 2015. "uniting thesaurus" https://smartdefine.org/uniting/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, uniting thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/uniting/thesaurus/synonyms>.
MLASmart Define. "uniting thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/uniting/thesaurus/synonyms>