endurance vs survival

endurance and survival both are nouns.

Word	Noun	Adjective	Verb	Adverb
endurance	Yes	No	No	No
survival	Yes	No	No	No

As nouns, endurance and survival are synonyms defined as:

endurance (noun)	survival (noun)
the power to withstand hardship or stress	something that survives
a state of surviving; remaining alive	a natural process resulting in the evolution of organisms best adapted to the environment
	a state of surviving; remaining alive