sex vs tiptop

sex and tiptop both are nouns.

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

sex (noun)	tiptop (noun)
activities associated with sexual intercourse	the extreme top or summit
the properties that distinguish organisms on the basis of their reproductive roles	the highest level or degree attainable; the highest stage of development
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

sex (adjective)	tiptop (adjective)
	of the highest quality

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