assure vs swan

assure is not a noun while swan is a noun.

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

As verbs, swan is a hypernym of assure; that is, swan is a word with a broader meaning than assure:

Other hypernyms of assure include affirm, assert, aver, avow, swear, verify.

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

assure (verb)	swan (verb)
be careful or certain to do something; make certain of something	to declare or affirm solemnly and formally as true
inform positively and with certainty and confidence	move about aimlessly or without any destination, often in search of food or employment
assure somebody of the truth of something with the intention of giving the listener confidence	sweep majestically
make a promise or commitment
make certain of