potency vs possible

potency and possible both are nouns.

Word	Noun	Adjective	Verb	Adverb
potency	Yes	No	No	No
possible	Yes	Yes	No	No

potency (noun)	possible (noun)
capacity to produce strong physiological or chemical effects	something that can be done
the power or right to give orders or make decisions	an applicant who might be suitable
the state of being potent; a male's capacity to have sexual intercourse
the inherent capacity for coming into being

potency (adjective)	possible (adjective)
	capable of happening or existing
	existing in possibility