cascade down vs come down

cascade down and come down both are verbs.

Word	Noun	Adjective	Verb	Adverb
cascade down	No	No	Yes	No
come down	No	No	Yes	No

As verbs, come down is a hypernym of cascade down; that is, come down is a word with a broader meaning than cascade down:

Other hypernyms of cascade down include descend, fall, go down.

cascade down (verb)	come down (verb)
rush down in big quantities, like a cascade	get sick
	be the essential element
	criticize or reprimand harshly
	move downward and lower, but not necessarily all the way
	fall from clouds