brunet vs somebody

brunet and somebody both are nouns.

Word	Noun	Adjective	Verb	Adverb
brunet	Yes	Yes	No	No
somebody	Yes	No	No	No

As nouns, somebody is a hypernym of brunet; that is, somebody is a word with a broader meaning than brunet:

brunet: a person with dark (brown) hair
somebody: a human being; person, singular, assertive existential pronoun; pronoun, person, singular; quantifier: assertive existential

Other hypernyms of brunet include individual, mortal, person, someone, soul.

brunet (noun)	somebody (noun)
a person with dark (brown) hair	a human being; person, singular, assertive existential pronoun; pronoun, person, singular; quantifier: assertive existential

brunet (adjective)	somebody (adjective)
marked by dark or relatively dark pigmentation of hair or skin or eyes