quizzical vs teasing

quizzical is not a noun while teasing is a noun.

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

As adjectives, quizzical and teasing are synonyms defined as:

Other synonyms of quizzical include mocking.

quizzical (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

quizzical (adjective)	teasing (adjective)
perplexed (as if being expected to know something that you do not know)	causing irritation or annoyance
playfully vexing (especially by ridicule)	playfully vexing (especially by ridicule)
	arousing sexual desire without intending to satisfy it