Synonyms for Amalgamated (same or very similar meaning)
WordNet sense 1 (joined together into a whole):
amalgamate, coalesced, consolidated, fused
WordNet sense 2 (caused to combine or unite):
integrated, mixed, intermingled
WordNet sense 3 (combined or mixed together so that the constituent parts are indistinguishable):
blended
From the ODE community, based on WordNet
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