topple vs come down

topple and come down both are verbs.

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

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

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

topple (verb)	come down (verb)
fall down, as if collapsing	get sick
cause to topple or tumble by pushing	be the essential element
	criticize or reprimand harshly
	move downward and lower, but not necessarily all the way
	fall from clouds