sex vs culmination

sex and culmination both are nouns.

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

sex (noun)	culmination (noun)
activities associated with sexual intercourse	a concluding action
the properties that distinguish organisms on the basis of their reproductive roles	the decisive moment in a novel or play
all of the feelings resulting from the urge to gratify sexual impulses	(astronomy) a heavenly body's highest celestial point above an observer's horizon
either of the two categories (male or female) into which most organisms are divided	a final climactic stage

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