graduality vs swiftness

graduality and swiftness both are nouns.

Word	Noun	Adjective	Verb	Adverb
graduality	Yes	No	No	No
swiftness	Yes	No	No	No

As nouns, swiftness is a hypernym of graduality; that is, swiftness is a word with a broader meaning than graduality:

graduality: the quality of being gradual or of coming about by gradual stages
swiftness: a rate (usually rapid) at which something happens

Other hypernyms of graduality include fastness, speed.

graduality (noun)	swiftness (noun)
the quality of being gradual or of coming about by gradual stages	a rate (usually rapid) at which something happens