playful vs teasing

playful is not a noun while teasing is a noun.

Word	Noun	Adjective	Verb	Adverb
playful	No	Yes	No	No
teasing	Yes	Yes	No	No

playful (noun)	teasing (noun)
	the act of harassing someone playfully or maliciously (especially by ridicule); provoking someone with persistent annoyances
	playful vexation
	the act of removing tangles from you hair with a comb

playful (adjective)	teasing (adjective)
full of fun and high spirits	causing irritation or annoyance
	playfully vexing (especially by ridicule)
	arousing sexual desire without intending to satisfy it