croaker vs croak

croaker and croak both are nouns.

Word	Noun	Adjective	Verb	Adverb
croaker	Yes	No	No	No
croak	Yes	No	Yes	No

croaker (noun)	croak (noun)
any of several fishes that make a croaking noise	a harsh hoarse utterance (as of a frog)
the lean flesh of a saltwater fish caught along Atlantic coast of southern U.S.

croaker (verb)	croak (verb)
	pass from physical life and lose all bodily attributes and functions necessary to sustain life
	make complaining remarks or noises under one's breath
	utter a hoarse sound, like a raven