to bring into harmony, accord, or agreement

to harmonize one's views with the new situation.

Music . to accompany with appropriate harmony.

to be in agreement in action, sense, or feeling

Though of different political parties, all the delegates harmonized on civil rights.

to sing in harmony.

verb

clash , disagree , fight

verb

accord , adapt , adjust , agree , arrange , attune , be in unison , be of one mind , blend , carol , chime with , cohere , combine , compose , cooperate , coordinate , correlate , fit in with , integrate , orchestrate , proportion , reconcile , reconciliate , relate , set , sing , suit , symphonize , synthesize , tune , unify , unite , accommodate , conform , coincide , concur , get together , check , chime , comport with , consist , correspond , fit , match , square , tally , get along , get on , accordance , agreement , amity , concert , concord , conformity , consonance , cooperation , gee , jibe , jube , melody , mesh , music , peace , rapport , togetherness , tone