firewood vs brand

firewood and brand both are nouns.

Word	Noun	Adjective	Verb	Adverb
firewood	Yes	No	No	No
brand	Yes	No	Yes	No

As nouns, brand is a hyponym of firewood; that is, brand is a word with a more specific, narrower meaning than firewood:

Other hyponyms of firewood include cordwood, backlog, firebrand, pine knot.

firewood (noun)	brand (noun)
wood used for fuel	a cutting or thrusting weapon that has a long metal blade and a hilt with a hand guard
	a recognizable kind
	a name given to a product or service
	a symbol of disgrace or infamy
	identification mark on skin, made by burning
	a piece of wood that has been burned or is burning

firewood (verb)	brand (verb)
	mark or expose as infamous
	mark with a brand or trademark
	to accuse or condemn or openly or formally or brand as disgraceful
	burn with a branding iron to indicate ownership; of animals