pedigree vs pureblood

pedigree and pureblood both are nouns.

Word	Noun	Adjective	Verb	Adverb
pedigree	Yes	Yes	No	No
pureblood	Yes	Yes	No	No

As adjectives, pedigree and pureblood are synonyms defined as:

pedigree and pureblood: having a list of ancestors as proof of being a purebred animal

Other synonyms of pedigree include pedigreed, pureblooded, thoroughbred.

pedigree (noun)	pureblood (noun)
ancestry of a purebred animal	a pedigreed animal of unmixed lineage; used especially of horses
the hereditary derivation of an individual
line of descent of a purebred animal

pedigree (adjective)	pureblood (adjective)
having a list of ancestors as proof of being a purebred animal	having a list of ancestors as proof of being a purebred animal