person agreement vs agreement

person agreement and agreement both are nouns.

Word	Noun	Adjective	Verb	Adverb
person agreement	Yes	No	No	No
agreement	Yes	No	No	No

As nouns, agreement is a hypernym of person agreement; that is, agreement is a word with a broader meaning than person agreement:

person agreement: agreement in person between pronouns and verbs
agreement: the determination of grammatical inflection on the basis of word relations

Other hypernyms of person agreement include concord.

person agreement (noun)	agreement (noun)
agreement in person between pronouns and verbs	compatibility of observations
	the thing arranged or agreed to
	the verbal act of agreeing
	the statement (oral or written) of an exchange of promises
	the determination of grammatical inflection on the basis of word relations
	harmony of people's opinions or actions or characters