AGREE [See Agreement]; accord, harmonize with, blend in with; fraternize; be concordant &c. adj.; go hand in hand; run parallel (concur) [See Concurrence]; understand one another; pull together &c. (coöperate) [See Coöperation]; put up ones horses together, sing in chorus.
SIDE WITH, sympathize with, go with, chime in with, fall in with; come round [colloq.]; be pacified [See Pacification]; assent [See Assent]; enter into the -ideas, - feelings- of; reciprocate. hurler avec les loups [F.]; go -, swim- with the stream; get on the band wagon [slang].
SMOOTH, pour oil on the troubled waters; keep in good humor, render accordant, put in tune; come to an understanding, meet halfway; keep the peace, remain at peace; mediate, intercede.
CONCORDANT, congenial; agreeing &c. v.; in accord &c. n.; harmonious, united, cemented; banded together [See Party]; allied; friendly [See Friendship]; fraternal; conciliatory; at one with; of one mind (assent) [See Assent].
at peace, in still water; tranquil (pacific) [See Peace].
UNANIMOUSLY, without a dissentient voice; with one voice (assent) [See Assent]; in concert with, hand in hand; on ones side.
make it unanimous! are you with us?
Commune periculum concordiam parit.
Every expansion of civilization makes for peace.Roosevelt