consanguineous vs cognate

consanguineous is not a noun while cognate is a noun.

Word	Noun	Adjective	Verb	Adverb
consanguineous	No	Yes	No	No
cognate	Yes	Yes	No	No

As adjectives, consanguineous and cognate are synonyms defined as:

Other synonyms of consanguineous include akin, blood-related, consanguine, consanguineal, kin.

consanguineous (noun)	cognate (noun)
	a word is cognate with another if both derive from the same word in an ancestral language
	one related by blood or origin; especially on sharing an ancestor with another

consanguineous (adjective)	cognate (adjective)
related by blood	related by blood
	having the same ancestral language
	related in nature