holler vs squall

holler and squall both are nouns.

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

As verbs, holler and squall are synonyms defined as:

Other synonyms of holler include call, cry, hollo, scream, shout, shout out, yell.

holler (noun)	squall (noun)
a very loud utterance (like the sound of an animal)	sudden violent winds; often accompanied by precipitation
a small valley between mountains

holler (verb)	squall (verb)
complain	utter a sudden loud cry
utter a sudden loud cry	make high-pitched, whiney noises
shout out	blow in a squall