whimsical vs sex

whimsical is not a noun while sex is a noun.

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

whimsical (noun)	sex (noun)
	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

whimsical (adjective)	sex (adjective)
determined by chance or impulse or whim rather than by necessity or reason

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