criticality vs noncritical

criticality is a noun but noncritical is not a noun.

Word	Noun	Adjective	Verb	Adverb
criticality	Yes	No	No	No
noncritical	No	Yes	No	No

criticality (noun)	noncritical (noun)
a state of critical urgency
a critical state; especially the point at which a nuclear reaction is self-sustaining

criticality (adjective)	noncritical (adjective)
	not in a state of crisis or emergency
	not critical; not at a point of abrupt change
	marked by disregard for critical standards or procedures