grouse vs bitch

grouse and bitch both are nouns.

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

As verbs, grouse and bitch are synonyms defined as:

Other synonyms of grouse include beef, bellyache, crab, gripe, holler, squawk.

grouse (noun)	bitch (noun)
popular game bird having a plump body and feathered legs and feet	female of any member of the dog family
flesh of any of various grouse of the family Tetraonidae; usually roasted; flesh too dry to broil	informal terms for objecting
	a person (usually but not necessarily a woman) who is thoroughly disliked
	an unpleasant difficulty

grouse (verb)	bitch (verb)
complain	say mean things
hunt grouse	complain