efficacious vs effectuality

efficacious is not a noun while effectuality is a noun.

Word	Noun	Adjective	Verb	Adverb
efficacious	No	Yes	No	No
effectuality	Yes	No	No	No

efficacious (noun)	effectuality (noun)
	power to be effective; the quality of being able to bring about an effect

efficacious (adjective)	effectuality (adjective)
marked by qualities giving the power to produce an intended effect
producing or capable of producing an intended result or having a striking effect