sou'wester vs hat

sou'wester and hat both are nouns.

Word	Noun	Adjective	Verb	Adverb
sou'wester	Yes	No	No	No
hat	Yes	No	Yes	No

As nouns, hat is a hypernym of sou'wester; that is, hat is a word with a broader meaning than sou'wester:

sou'wester: waterproof hat with wide slanting brim longer in back than in front
hat: headdress that protects the head from bad weather; has shaped crown and usually a brim

Other hypernyms of sou'wester include chapeau, lid.

sou'wester (noun)	hat (noun)
waterproof hat with wide slanting brim longer in back than in front	an informal term for a person's role
a strong wind from the southwest	headdress that protects the head from bad weather; has shaped crown and usually a brim

sou'wester (verb)	hat (verb)
	put on or wear a hat
	furnish with a hat