swallow vs endure

swallow is a noun but endure is not a noun.

Word	Noun	Adjective	Verb	Adverb
swallow	Yes	No	Yes	No
endure	No	No	Yes	No

As verbs, endure is a hypernym of swallow; that is, endure is a word with a broader meaning than swallow:

Other hypernyms of swallow include abide, bear, brook, digest, put up, stand, stick out, stomach, suffer, support, tolerate.

swallow (noun)	endure (noun)
the act of swallowing
small long-winged songbird noted for swift graceful flight and the regularity of its migrations
a small amount of liquid food

swallow (verb)	endure (verb)
believe or accept without questioning or challenge	put up with something or somebody unpleasant
keep from expressing	undergo or be subjected to
tolerate or accommodate oneself to	continue to live and avoid dying
take back what one has said	last and be usable
utter unclearly	face and withstand with courage
engulf and destroy	persist for a specified period of time
pass through the esophagus as part of eating or drinking	continue to exist
enclose or envelop completely, as if by swallowing