strong vs knockout

strong is not a noun while knockout is a noun.

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

strong (noun)	knockout (noun)
	a blow that renders the opponent unconscious
	a very attractive or seductive looking woman

strong (adjective)	knockout (adjective)
having strength or power greater than average or expected	very strong or vigorous
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