sex vs summit

sex and summit both are nouns.

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

sex (noun)	summit (noun)
activities associated with sexual intercourse	a meeting of heads of governments
the properties that distinguish organisms on the basis of their reproductive roles	the top or extreme point of something (usually a mountain or hill)
all of the feelings resulting from the urge to gratify sexual impulses	the highest level or degree attainable; the highest stage of development
either of the two categories (male or female) into which most organisms are divided

sex (verb)	summit (verb)
tell the sex (of young chickens)	reach the summit (of a mountain)
to evoke sexual feelings