grouse vs kvetch

grouse and kvetch both are nouns.

Word	Noun	Adjective	Verb	Adverb
grouse	Yes	No	Yes	No
kvetch	Yes	No	Yes	No

As verbs, kvetch is a hypernym of grouse; that is, kvetch is a word with a broader meaning than grouse:

Other hypernyms of grouse include complain, kick, plain, quetch, sound off.

grouse (noun)	kvetch (noun)
popular game bird having a plump body and feathered legs and feet	(Yiddish) a nagging complaint
flesh of any of various grouse of the family Tetraonidae; usually roasted; flesh too dry to broil	(Yiddish) a constant complainer

grouse (verb)	kvetch (verb)
complain	express complaints, discontent, displeasure, or unhappiness
hunt grouse