meeting of minds vs concurrence

meeting of minds and concurrence both are nouns.

Word	Noun	Adjective	Verb	Adverb
meeting of minds	Yes	No	No	No
concurrence	Yes	No	No	No

As nouns, meeting of minds and concurrence are synonyms defined as:

meeting of minds (noun)	concurrence (noun)
a state of cooperation	acting together, as agents or circumstances or events
	the temporal property of two things happening at the same time
	agreement of results or opinions
	a state of cooperation