eat vs have

eat is not a noun while have is a noun.

Word	Noun	Adjective	Verb	Adverb
eat	No	No	Yes	No
have	Yes	No	Yes	No

As verbs, have is a hypernym of eat; that is, have is a word with a broader meaning than eat:

Other hypernyms of eat include consume, ingest, take, take in.

As verbs, have is a hypernym of eat; that is, have is a word with a broader meaning than eat:

Other hypernyms of eat include consume, ingest, take, take in.

eat (noun)	have (noun)
	a person who possesses great material wealth

eat (verb)	have (verb)
cause to deteriorate due to the action of water, air, or an acid	cause to be born
take in solid food	suffer from; be ill with
eat a meal; take a meal	undergo (as of injuries and illnesses)
take in food; used of animals only	cause to move; cause to be in a certain position or condition
use up (resources or materials)	undergo
worry or cause anxiety in a persistent way	cause to do; cause to act in a specified manner
	serve oneself to, or consume regularly
	have sex with; archaic use
	organize or be responsible for
	go through (mental or physical states or experiences)
	have or possess, either in a concrete or an abstract sense
	achieve a point or goal
	get something; come into possession of
	have ownership or possession of
	receive willingly something given or offered
	have a personal or business relationship with someone
	have as a feature
	be confronted with