renew vs renewal

renew is not a noun while renewal is a noun.

Word	Noun	Adjective	Verb	Adverb
renew	No	No	Yes	No
renewal	Yes	No	No	No

renew (noun)	renewal (noun)
	the conversion of wasteland into land suitable for use of habitation or cultivation
	the act of renewing
	filling again by supplying what has been used up

renew (verb)	renewal (verb)
cause to appear in a new form
reestablish on a new, usually improved, basis or make new or like new