Synonyms for Allied (same or very similar meaning)
WordNet sense 1 (united in a confederacy or league):
confederate, confederativeWordNet sense 2 (characterized by unity; being or joined into a single entity):
unitedWordNet sense 3 (connected by kinship, common origin, or marriage):
relatedWordNet sense 4 (brought into agreement or cooperation on the side of a faction, party, or cause):
alignedFrom the ODE community, based on WordNetadd/edit