Synonyms to ally

accomplice, a party to, abettor, accessary, accessory, accomplice in crime, assistant, associate, coconspirator, cohort, collaborator, colleague, confederate, conspirator, copartner, cotenant, fellow, fellow conspirator, henchman, partaker, participant, participator, partner, party, shareholder, sharer, socius criminis, adjunct, accession, accident, accidental, accord, accretion, addendum, addition, adjunction, adornment, affairs, affiliation, affinity, affix, affixation, agglutination, aggrandizement, alliance, ampliation, amplification, annexation, appanage, appendage, appendix, approximation, appurtenance, arrangement, aspect, assemblage, association, attachment, attendant, augmentation, auxiliary, bedfellow, bond, broadening, brother, brother-in-arms, circumstance, closeness, coadjutor, collateral, color, color patterns, combination, companion, compatriot, compeer, component, comrade, concomitant, confrere, connectedness, connection, consociate, consort, constituent, contents, contiguity, contingency, contingent, contrariety, corollary