japery vs shtik

japery and shtik both are nouns.

Word	Noun	Adjective	Verb	Adverb
japery	Yes	No	No	No
shtik	Yes	No	No	No

As nouns, shtik is a hyponym of japery; that is, shtik is a word with a more specific, narrower meaning than japery:

Other hyponyms of japery include schtick, schtik, shtick.

japery (noun)	shtik (noun)
acting like a clown or buffoon	(Yiddish) a contrived and often used bit of business that a performer uses to steal attention
	(Yiddish) a prank or piece of clowning
	(Yiddish) a devious trick; a bit of cheating
	(Yiddish) a little; a piece