Quack
"Quack" in Dutch
charlatan
(charlatan)
kwak
(sound made by a duck)
kwakzalfster
(fraudulent or incompetent doctor of medicine)
kwakzalfster
(charlatan)
kwakzalver
(fraudulent or incompetent doctor of medicine)
kwakzalver
(charlatan)
kwaken
(to make a noise like a duck)
kwakzalveren
(commit quackery)
More for "quack"
Next best steps
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.