5
symbiotic(joint, harmonious, united, shared, reciprocal)
4
amalgamation
4
association(noun, combination, aggregation)
4
coalescing
4
combinatory
4
composing(verb, gathering, essential, basic, collecting)
4
fusion
4
synthesis
4
unification(noun, combination, aggregation)
3
alliance(noun, combination, aggregation)
3
collaborative(adjective, joint, harmonious, united, shared)
3
cooperative(adjective, joint, shared, unified, reaching)
3
intermingling
3
linking(verb, joined, joining, reaching, coupling)
3
synergetic(adjective, joint, harmonious, united, shared)
3
synergic(adjective, joint, harmonious, united, shared)
3
synergistic(adjective, cooperative, reaching, confluent, coalescent)
3
unifying
2
addition
2
adjoining(adjective, reaching, confluent, coalescent)
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APASmart Define. (2015). combining thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/combining/thesaurus/synonyms
ChicagoSmart Define. 2015. "combining thesaurus" https://smartdefine.org/combining/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, combining thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/combining/thesaurus/synonyms>.
MLASmart Define. "combining thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/combining/thesaurus/synonyms>