sex vs ass

sex and ass both are nouns.

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

sex (noun)	ass (noun)
activities associated with sexual intercourse	slang for sexual intercourse
the properties that distinguish organisms on the basis of their reproductive roles	hardy and sure-footed animal smaller and with longer ears than the horse
all of the feelings resulting from the urge to gratify sexual impulses	the fleshy part of the human body that you sit on
either of the two categories (male or female) into which most organisms are divided	a pompous fool

sex (verb)	ass (verb)
tell the sex (of young chickens)
to evoke sexual feelings