endurance vs sufferance

endurance and sufferance both are nouns.

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

As nouns, sufferance is a hyponym of endurance; that is, sufferance is a word with a more specific, narrower meaning than endurance:

Other hyponyms of endurance include stamina, staying power, toughness, long-sufferance, long-suffering, tolerance.

endurance (noun)	sufferance (noun)
the power to withstand hardship or stress	patient endurance especially of pain or distress
a state of surviving; remaining alive	a disposition to tolerate or accept people or situations