Eater
Part of speech: noun
Definition: Agent noun of eat; one who eats.
Example sentence: I'm a healthy eater. In the morning, I'll have hot water and lemon, then scrambled eggs. I eat spelt or rye bread, not wheat, and have lots of veg and salad.
Feeder
Part of speech: noun
Definition: That which feeds.That which is used to feed.A tributary stream, especially of a canal.A branch line of a railwayA transmission line that feeds the electricity for an electricity substation, or for a transmitter.an 1800s baseball term meaning the pitcher.A player who is killed by the opposing player or team not more than once due to lack of skills and experience. It has the effect of giving experience and gold to strengthen the opposing side.