smash vs blow

smash and blow both are nouns.

Word	Noun	Adjective	Verb	Adverb
smash	Yes	No	Yes	Yes
blow	Yes	No	Yes	No

As nouns, blow is a hypernym of smash; that is, blow is a word with a broader meaning than smash:

Other hypernyms of smash include bump.

smash (noun)	blow (noun)
the act of colliding with something	a powerful stroke with the fist or a weapon
a conspicuous success	forceful exhalation through the nose or mouth
a hard return hitting the tennis ball above your head	street names for cocaine
a serious collision (especially of motor vehicles)	an impact (as from a collision)
a vigorous blow	an unpleasant or disappointing surprise
	an unfortunate happening that hinders or impedes; something that is thwarting or frustrating
	a strong current of air

smash (verb)	blow (verb)
break into pieces, as by striking or knocking over	exhale hard
break suddenly into pieces, as from a violent blow	free of obstruction by blowing air through
overthrow or destroy (something considered evil or harmful)	melt, break, or become otherwise unusable
hit with great force	burst suddenly
collide or strike violently and suddenly	shape by blowing
hit (a tennis ball) in a powerful overhead stroke	show off
damage or destroy as if by violence	cause to be revealed and jeopardized
humiliate or depress completely	allow to regain its breath
hit violently	deposit eggs (of insects)
reduce to bankruptcy	be in motion due to some air or water current
	cause to move by means of an air current
	leave; informal or rude
	cause air to go in, on, or through
	spout moist air from the blowhole
	play or sound a wind instrument
	make a sound as if blown
	sound by having air expelled through a tube
	provide sexual gratification through oral stimulation
	spend lavishly or wastefully on
	spend thoughtlessly; throw away
	make a mess of, destroy or ruin
	be inadequate or objectionable
	be blowing or storming

smash (adverb)	blow (adverb)
with a loud crash