know vs experience

know and experience both are nouns.

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

As verbs, know and experience are synonyms defined as:

know and experience: have firsthand knowledge of states, situations, emotions, or sensations

Other synonyms of know include live.

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

know: have firsthand knowledge of states, situations, emotions, or sensations
experience: undergo or live through a difficult experience

Other hypernyms of know include go through, see.

know (noun)	experience (noun)
the fact of being aware of information that is known to few people	the content of direct observation or participation in an event
	the accumulation of knowledge or skill that results from direct participation in events or activities
	an event as apprehended

know (verb)	experience (verb)
be familiar or acquainted with a person or an object	undergo
be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about	have firsthand knowledge of states, situations, emotions, or sensations
know how to do or perform something	undergo an emotional sensation or be in a particular state of mind
have firsthand knowledge of states, situations, emotions, or sensations	go through (mental or physical states or experiences)
accept (someone) to be what is claimed or accept his power and authority	undergo or live through a difficult experience
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