quackism

As nouns the difference between terms and quackism

is that terms is while quackism is behaviour of a quack; quackery.

As an adjective quackish

is like a quack (fraudulent doctor), or characteristic of quackery.

As a noun quackism is

behaviour of a quack; quackery.

As nouns the difference between quackery and quackism

is that quackery is (legal|medicine|uncountable) the practice of fraudulent medicine, usually in order to make money or for ego gratification and power; health fraud while quackism is behaviour of a quack; quackery.

As nouns the difference between quack and quackism

is that quack is the sound made by a duck while quackism is behaviour of a quack; quackery.

As a verb quack

is to make a noise like a duck.

As an adjective quack

is falsely presented as having medicinal powers.