whizz along vs zip

whizz along is not a noun while zip is a noun.

Word	Noun	Adjective	Verb	Adverb
whizz along	No	No	Yes	No
zip	Yes	No	Yes	No

As verbs, zip is a hypernym of whizz along; that is, zip is a word with a broader meaning than whizz along:

Other hypernyms of whizz along include hurry, speed, travel rapidly.

whizz along (noun)	zip (noun)
	a fastener for locking together two toothed edges by means of a sliding tab
	forceful exertion
	a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential

whizz along (verb)	zip (verb)
move along very quickly	close with a zipper
	move very fast