sex vs cheek

sex and cheek both are nouns.

Word	Noun	Adjective	Verb	Adverb
sex	Yes	No	Yes	No
cheek	Yes	No	Yes	No

sex (noun)	cheek (noun)
activities associated with sexual intercourse	impudent aggressiveness
the properties that distinguish organisms on the basis of their reproductive roles	either side of the face below the eyes
all of the feelings resulting from the urge to gratify sexual impulses	either of the two large fleshy masses of muscular tissue that form the human rump
either of the two categories (male or female) into which most organisms are divided	an impudent statement

sex (verb)	cheek (verb)
tell the sex (of young chickens)	speak impudently to
to evoke sexual feelings