sex vs excitement

sex and excitement both are nouns.

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

sex (noun)	excitement (noun)
activities associated with sexual intercourse	something that agitates and arouses
the properties that distinguish organisms on the basis of their reproductive roles	disturbance usually in protest
all of the feelings resulting from the urge to gratify sexual impulses	the feeling of lively and cheerful joy
either of the two categories (male or female) into which most organisms are divided	the state of being emotionally aroused and worked up

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