allied vs confederate

allied is not a noun while confederate is a noun.

Word	Noun	Adjective	Verb	Adverb
allied	No	Yes	No	No
confederate	Yes	Yes	Yes	No

As adjectives, allied and confederate are synonyms defined as:

Other synonyms of allied include confederative.

allied (noun)	confederate (noun)
	a person who joins with another in carrying out some plan (especially an unethical or illegal plan)
	someone who assists in a plot

allied (adjective)	confederate (adjective)
joined by treaty or agreement	united in a confederacy or league
related by common characteristics or ancestry
united in a confederacy or league

allied (verb)	confederate (verb)
	form a group or unite
	form a confederation with; of nations