1. One who or that which eats or corrodes.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• eeatern,
• certer,
• wehter,
• ewater,
• dater,
• arter,
• eanter,
• weater,
• aafter,
• egaer,
• feauter,
• ealder,
• quater,
• amater,
• easear,
• leahter,
• etier,
• meator,
• eytes,
• eqate

• aster,
• neater,
• at,
• heater,
• deter,
• enter,
• otter,
• eat,
• -ate,
• later,
• oat,
• meter,
• cheater,
• eats,
• adder,
• ate,
• utter,
• easter,
• after,
• ear,
• cater,
• outer,
• theater,
• alter,
• water,
• eager,
• eaten,
• -meter,
• ether.

The adjective form of the word "eater" is "eating".

The plural of the "eater" can be the "eaters".

The singular of the "eater" can be the "eater".