resolve vs concur

resolve is a noun but concur is not a noun.

Word	Noun	Adjective	Verb	Adverb
resolve	Yes	No	Yes	No
concur	No	No	Yes	No

As verbs, concur is a hypernym of resolve; that is, concur is a word with a broader meaning than resolve:

Other hypernyms of resolve include agree, concord, hold.

resolve (noun)	concur (noun)
the trait of being resolute
a formal expression by a meeting; agreed to by a vote

resolve (verb)	concur (verb)
cause to go into a solution	happen simultaneously
bring to an end; settle conclusively	be in accord; be in agreement
reach a decision
find the solution
understand the meaning of
reach a conclusion after a discussion or deliberation
make clearly visible