efficacious vs efficacious

efficacious and efficacious both are adjectives.

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

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