homosexual vs sex

homosexual and sex both are nouns.

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

homosexual (noun)	sex (noun)
someone who is sexually attracted to persons of the same sex	activities associated with sexual intercourse
	the properties that distinguish organisms on the basis of their reproductive roles
	all of the feelings resulting from the urge to gratify sexual impulses
	either of the two categories (male or female) into which most organisms are divided

homosexual (adjective)	sex (adjective)
sexually attracted to members of your own sex

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