bull's eye vs success

bull's eye and success both are nouns.

Word	Noun	Adjective	Verb	Adverb
bull's eye	Yes	No	No	No
success	Yes	No	No	No

As nouns, success is a hypernym of bull's eye; that is, success is a word with a broader meaning than bull's eye:

bull's eye (noun)	success (noun)
in target shooting: a score made by hitting the center of the target	an attainment that is successful
something that exactly succeeds in achieving its goal	an event that accomplishes its intended purpose
the center of a target	a person with a record of successes
	a state of prosperity or fame