impropriety vs sex

impropriety and sex both are nouns.

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

impropriety (noun)	sex (noun)
an act of undue intimacy	activities associated with sexual intercourse
an indecent or improper act	the properties that distinguish organisms on the basis of their reproductive roles
an improper demeanor	all of the feelings resulting from the urge to gratify sexual impulses
the condition of being improper	either of the two categories (male or female) into which most organisms are divided

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