Synonyms for mouth

noun

1. Oral cavity

   maw, jaws, stoma, muzzle, lips, kisser*, yap*, trap*, chops*, bazoo*, mandible, cake hole (British).

   Parts of the mouth include: lips, orifice, roof, floor, tongue, jaws, gums, teeth, pharynx, soft palate, alveolar ridge, hard palate, alveoli, uvula.

2. Any opening resembling a mouth

   orifice, entrance, aperture; see opening 1.

3. The end of a river

   estuary, firth, delta, confluence, portal, harbor, roads, sound, tidewater.

down in (<strong><em>or</em> </strong>at) the mouth*

give mouth to

have a big mouth*