sexual practice vs stimulate

sexual practice is a noun but stimulate is not a noun.

Word	Noun	Adjective	Verb	Adverb
sexual practice	Yes	No	No	No
stimulate	No	No	Yes	No

sexual practice (noun)	stimulate (noun)
activities associated with sexual intercourse

sexual practice (verb)	stimulate (verb)
	cause to be alert and energetic
	act as a stimulant
	provide the needed stimulus for
	cause to do; cause to act in a specified manner
	cause to occur rapidly
	stir the feelings, emotions, or peace of
	stir feelings in