squall vs roar

squall and roar both are nouns.

Word	Noun	Adjective	Verb	Adverb
squall	Yes	No	Yes	No
roar	Yes	No	Yes	No

As verbs, roar is a hyponym of squall; that is, roar is a word with a more specific, narrower meaning than squall:

As verbs, roar is a hypernym of squall; that is, roar is a word with a broader meaning than squall:

Other hypernyms of squall include howl, ululate, wail, yaup, yawl.

squall (noun)	roar (noun)
sudden violent winds; often accompanied by precipitation	a very loud utterance (like the sound of an animal)
	a deep prolonged loud noise
	the sound made by a lion

squall (verb)	roar (verb)
utter a sudden loud cry	laugh unrestrainedly and heartily
make high-pitched, whiney noises	make a loud noise, as of wind, water, or vehicles
blow in a squall	emit long loud cries
	utter words loudly and forcefully
	make a loud noise, as of animal
	act or proceed in a riotous, turbulent, or disorderly way