Combination synonyms such as coalition, alloy, alliance, and association. Combination is a noun, and its antonyms are separation and division. Additionally, here are 37 synonyms, related words, and verbs for combination.
alloy, amalgam, amalgamation, blend, coalescence, coalition, composite, composition, compound, concoction, conjunction, fusing, fusion, incorporation, integration, marriage, mash-up, meld, merger, mingling, mix, mixture, pooling, synthesis, union, and weave.
alliance, association, coalition, collaboration, concert, cooperation, league, partnership, synergy, and union.