(a.) Agreeing; correspondent; harmonious; consonant.

accompanying accordant according affirmative agreeable agreeing akin amicable anal answerable associate associated assonant assonantal at one at one with at peace attuned blended blending bloodless bourgeois calm carried by acclamation chiming coacting coactive coadjutant coadjuvant coadunate coefficient coexistent coexisting coherent coincident coinciding collaborative collective collectivist collectivistic collusive combined combining commensal commensurate common communal communalist communalistic communist communistic communitarian compatible compulsive concerted concomitant concurrent concurring conformable conformist congenial congruent congruous conjoint conniving consentaneous consentient consilient consistent consonant conspiratorial conventional cooperant cooperating cooperative coordinate correspondent corresponding coworking ecumenic empathetic empathic en rapport equivalent fellow formalistic frictionless halcyon harmonic harmonious harmonized harmonizing homophonic idyllic in accord in agreement in chorus in concert in concord in keeping in line in rapport in step in sync in synchronization in tune in unison inaccordance inharmony joint kosher like-minded meeting monodic monophonic mutual noncompetitive of a piece of like mind of one accord of one mind on all fours orderly orthodox pacific parasitic pastoral peaceable peaceful peacetime pedantic piping plastic positive precisianistic proportionate quiet reciprocal reconcilable restful saprophytic self-consistent serene soft solid square straight stuffy symbiotic sympathetic symphonious synchronized synchronous synergetic synergic synergistic together traditionalist tranquil tuned unanimous unchallenged uncompetitive uncontested uncontradicted uncontroverted understanding uniform unisonant unisonous united uniting unopposed untroubled uptight with one consent with one voice