agnise vs know

agnise is not a noun while know is a noun.

Word	Noun	Adjective	Verb	Adverb
agnise	No	No	Yes	No
know	Yes	No	Yes	No

As verbs, know is a hypernym of agnise; that is, know is a word with a broader meaning than agnise:

agnise: be fully aware or cognizant of
know: be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about

Other hypernyms of agnise include cognise, cognize.

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

agnise (noun)	know (noun)
	the fact of being aware of information that is known to few people

agnise (verb)	know (verb)
be fully aware or cognizant of	be familiar or acquainted with a person or an object
	be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about
	know how to do or perform something
	have firsthand knowledge of states, situations, emotions, or sensations
	accept (someone) to be what is claimed or accept his power and authority
	know the nature or character of
	be able to distinguish, recognize as being different
	perceive as familiar
	have fixed in the mind
	have sexual intercourse with