croaker

As a proper noun sciaenidae

is .

As a noun croaker is

one who croaks.

As nouns the difference between frog and croaker

is that frog is a small tailless amphibian of the order Anura that typically hops while croaker is one who croaks.

As a verb frog

is to hunt or trap frogs.

As nouns the difference between doomsayer and croaker

is that doomsayer is one who makes dire predictions about the future; one who predicts doom while croaker is one who croaks.

As nouns the difference between grumbler and croaker

is that grumbler is a person who persistently grumbles; a complainer while croaker is one who croaks.

As nouns the difference between pessimist and croaker

is that pessimist is someone who habitually expects the worst outcome; one who looks on the dark side of things while croaker is one who croaks.

In slang|lang=en terms the difference between croak and croaker

is that croak is (slang) to kill someone or something while croaker is (slang) a doctor.

As nouns the difference between croak and croaker

is that croak is a faint, harsh sound made in the throat while croaker is one who croaks.

As a verb croak

is to make a croak.