foreplay vs stimulation

foreplay and stimulation both are nouns.

Word	Noun	Adjective	Verb	Adverb
foreplay	Yes	No	No	No
stimulation	Yes	No	No	No

As nouns, foreplay and stimulation are synonyms defined as:

foreplay and stimulation: mutual sexual fondling prior to sexual intercourse

Other synonyms of foreplay include arousal.

foreplay (noun)	stimulation (noun)
mutual sexual fondling prior to sexual intercourse	the act of arousing an organism to action
	mutual sexual fondling prior to sexual intercourse
	any stimulating information or event; acts to arouse action
	(physiology) the effect of a stimulus (on nerves or organs etc.)