stimulate vs wank

stimulate is not a noun while wank is a noun.

Word	Noun	Adjective	Verb	Adverb
stimulate	No	No	Yes	No
wank	Yes	No	Yes	No

As verbs, wank is a hyponym of stimulate; that is, wank is a word with a more specific, narrower meaning than stimulate:

stimulate (noun)	wank (noun)
	slang for masturbation

stimulate (verb)	wank (verb)
cause to be alert and energetic	get sexual gratification through self-stimulation
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