quack
4 synonyms for quack, grouped by meaning and by how common each one is.
Noun — The harsh, honking sound a duck makes.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use quack
The word patterns that sound natural to a native speaker.
Etymology
Originally imitative of the sound itself, from Middle English quacken; the "fake doctor" sense grew out of "quacksalver," an old term for someone who loudly hawked bogus remedies.
Full origin of quack →