knockout vs beauty

knockout and beauty both are nouns.

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

As nouns, knockout and beauty are synonyms defined as:

Other synonyms of knockout include dish, looker, lulu, mantrap, peach, ravisher, smasher, stunner, sweetheart.

knockout (noun)	beauty (noun)
a blow that renders the opponent unconscious	the qualities that give pleasure to the senses
a very attractive or seductive looking woman	an outstanding example of its kind
	a very attractive or seductive looking woman

knockout (adjective)	beauty (adjective)
very strong or vigorous