redemptory vs redemption

redemptory is not a noun while redemption is a noun.

Word	Noun	Adjective	Verb	Adverb
redemptory	No	Yes	No	No
redemption	Yes	No	No	No

redemptory (noun)	redemption (noun)
	the act of purchasing back something previously sold
	(theology) the act of delivering from sin or saving from evil
	repayment of the principal amount of a debt or security at or before maturity (as when a corporation repurchases its own stock)

redemptory (adjective)	redemption (adjective)
of or relating to or resulting in redemption