Words similar to quack

Example sentences for: quack

How can you use “quack” in a sentence? Here are some example sentences to help you improve your vocabulary:

Marthambles is a very fine word that I found in a quack's pamphlet of the late 17th or early 18th century advising a nostrum that would cure not only the strong fires and a whole variety of more obvious diseases but the marthambles too.
5. Inane celebrity guests promoting current projects, quack nostrums.
Fat Angie (I think they call him Fat Angie) is the son of Angelo "Quack-Quack" Ruggerio, who got his nickname because he talked too much into government wires.