gibe vs agree

gibe is a noun but agree is not a noun.

Word	Noun	Adjective	Verb	Adverb
gibe	Yes	No	Yes	No
agree	No	No	Yes	No

As verbs, gibe and agree are synonyms defined as:

gibe and agree: be compatible, similar or consistent; coincide in their characteristics

Other synonyms of gibe include check, correspond, fit, jibe, match, tally.

As verbs, agree is a hyponym of gibe; that is, agree is a word with a more specific, narrower meaning than gibe:

gibe: be compatible, similar or consistent; coincide in their characteristics
agree: go together

gibe (noun)	agree (noun)
an aggressive remark directed at a person like a missile and intended to have a telling effect

gibe (verb)	agree (verb)
laugh at with contempt and derision	be in accord; be in agreement
be compatible, similar or consistent; coincide in their characteristics	consent or assent to a condition, or agree to do something
	achieve harmony of opinion, feeling, or purpose
	be agreeable or suitable
	be compatible, similar or consistent; coincide in their characteristics
	go together
	show grammatical agreement