quacker

As nouns the difference between quacker and cracker

is that quacker is one who quacks while cracker is a dry, thin, crispy, and usually salty or savoury biscuit or cracker can be (us|pejorative|racial slur) an impoverished white person from the southeastern united states, originally associated with georgia and parts of florida; by extension: any white person.

As nouns the difference between quacker and quaker

is that quacker is one who quacks while Quaker is a believer of the Quaker faith and a member of the Society of Friends, known for their pacifist views.

As an adjective quicker

is comparative of quick.

As a noun quacker is

one who quacks.

As a noun quacker

is one who quacks.

As an adjective quackier is

comparative of quacky.

As a noun quacker

is one who quacks.

As a verb quacked is

(quack).

As nouns the difference between quacker and quackery

is that quacker is one who quacks while quackery is the practice of fraudulent medicine, usually in order to make money or for ego gratification and power; health fraud.