scoffer vs feeder

scoffer and feeder both are nouns.

Word	Noun	Adjective	Verb	Adverb
scoffer	Yes	No	No	No
feeder	Yes	No	No	No

As nouns, feeder is a hypernym of scoffer; that is, feeder is a word with a broader meaning than scoffer:

Other hypernyms of scoffer include eater.

scoffer (noun)	feeder (noun)
someone who jeers or mocks or treats something with contempt or calls out in derision	an animal being fattened or suitable for fattening
someone who eats food rapidly and greedily	an animal that feeds on a particular source of food
	a machine that automatically provides a supply of some material
	an outdoor device that supplies food for wild birds
	a branch that flows into the main stream
	someone who consumes food for nourishment