connate vs cognate

connate is not a noun while cognate is a noun.

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

As adjectives, connate and cognate are synonyms defined as:

connate (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

connate (adjective)	cognate (adjective)
of similar parts or organs; closely joined or united	related by blood
related in nature	having the same ancestral language
	related in nature