quack

Words with a similar base: quack

'quack'

[quack.n.01] as in: an untrained person who pretends to be a physician and who dispenses medical advice

'quack'

[quack.n.02] as in: the harsh sound of a duck

'quack'

[quack.v.01] as in: utter quacking noises

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Examples:
The ducks quacked

'quack'

[quack.v.02] as in: act as a medical quack or a charlatan

'quack'

[quack.s.01] as in: medically unqualified

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Examples:
a quack doctor