Disreputable doctor, 5 letters
Malpractice suit target, 5 letters
One selling bottles of sugar and arsenic, say, 5 letters
Sound from the pond, 5 letters
Unlicensed physician, 5 letters
An untrained person who pretends to be a physician and who dispenses medical advice, 5 letters
The harsh sound of a duck, 5 letters
Donald Duck's title adventures, in a '90s Disney series, 11 letters
Exchange with a charlatan?, 11 letters
Medically unqualified physician, 11 letters
Snake oil salesman kin, 11 letters
Made like a mallard, 7 letters
Sounded like a bufflehead, 7 letters
Strictly for the Birds, 11 letters
Penis enlargement products, e.g., 8 letters
The dishonesty of a charlatan, 8 letters
European grass spreading rapidly by creeping rhizomes, 10 letters
Naturalized in North America as a weed, 10 letters
Mallards' wake-up call?, 11 letters
Start of a duck's day?, 11 letters
Bird's idiotic notion?, 12 letters
Comments from Huey, Dewey, and Louie?, 15 letters
Certain potion peddlers, 6 letters
They need malpractice insurance, 6 letters
They treat people badly, 6 letters
They're not to be believed, 6 letters