consist vs consistency

consist is not a noun while consistency is a noun.

Word	Noun	Adjective	Verb	Adverb
consist	No	No	Yes	No
consistency	Yes	No	No	No

consist (noun)	consistency (noun)
	the property of holding together and retaining its shape
	(logic) an attribute of a logical system that is so constituted that none of the propositions deducible from the axioms contradict one another
	a harmonious uniformity or agreement among things or parts
	logical coherence and accordance with the facts

consist (verb)	consistency (verb)
originate (in)
be composed of
be consistent in form, tenor, or character; be congruous
have its essential character; be comprised or contained in; be embodied in