verify vs swan

verify is not a noun while swan is a noun.

Word	Noun	Adjective	Verb	Adverb
verify	No	No	Yes	No
swan	Yes	No	Yes	No

As verbs, verify and swan are synonyms defined as:

Other synonyms of verify include affirm, assert, aver, avow, swear.

verify (noun)	swan (noun)
	stately heavy-bodied aquatic bird with very long neck and usually white plumage as adult

verify (verb)	swan (verb)
confirm the truth of	to declare or affirm solemnly and formally as true
to declare or affirm solemnly and formally as true	move about aimlessly or without any destination, often in search of food or employment
attach or append a legal verification to (a pleading or petition)	sweep majestically
check or regulate (a scientific experiment) by conducting a parallel experiment or comparing with another standard