ROGET THESAURUS
symphonize
Concord
VB
agree, accord, harmonize with, fraternize, be concordant, go hand in hand, run parallel, understand one another, pull together, put up one's horses together, sing in chorus, side with, sympathize with, go with, chime in with, fall in with, come round, be pacified, assent, empathize with, enter into the ideas of, enter into the feelings of, reciprocate, hurler avec les loups, go with the stream, swim with the stream, keep in good humor, render accordant, put in tune, come to an understanding, meet halfway, keep the peace, remain at peace, be harmonious, harmonize, chime,
symphonize, transpose, put in tune, tune, accord, string.