copse vs brushwood

copse and brushwood both are nouns.

Word	Noun	Adjective	Verb	Adverb
copse	Yes	No	No	No
brushwood	Yes	No	No	No

As nouns, copse and brushwood are synonyms defined as:

Other synonyms of copse include brush, coppice, thicket.

copse (noun)	brushwood (noun)
a dense growth of bushes	a dense growth of bushes
	the wood from bushes or small branches