potency vs strong

potency is a noun but strong is not a noun.

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

potency (noun)	strong (noun)
capacity to produce strong physiological or chemical effects
the power or right to give orders or make decisions
the state of being potent; a male's capacity to have sexual intercourse
the inherent capacity for coming into being

potency (adjective)	strong (adjective)
	having strength or power greater than average or expected
	having a strong physiological or chemical effect
	being distilled rather than fermented; having a high alcoholic content
	strong and sure
	freshly made or left
	not faint or feeble
	immune to attack; incapable of being tampered with
	of verbs not having standard (or regular) inflection
	having or wielding force or authority
	of good quality and condition; solidly built