endeavor vs seek

endeavor and seek both are nouns.

Word	Noun	Adjective	Verb	Adverb
endeavor	Yes	No	Yes	No
seek	Yes	No	Yes	No

As verbs, seek is a hypernym of endeavor; that is, seek is a word with a broader meaning than endeavor:

Other hypernyms of endeavor include assay, attempt, essay, try.

endeavor (noun)	seek (noun)
earnest and conscientious activity intended to do or accomplish something	the movement of a read/write head to a specific data track on a disk
a purposeful or industrious undertaking (especially one that requires effort or boldness)

endeavor (verb)	seek (verb)
attempt by employing effort	inquire for
	try to locate or discover, or try to establish the existence of
	go to or towards
	try to get or reach
	make an effort or attempt