scoffer vs mocker

scoffer and mocker both are nouns.

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

As nouns, scoffer and mocker are synonyms defined as:

scoffer and mocker: someone who jeers or mocks or treats something with contempt or calls out in derision

Other synonyms of scoffer include flouter, jeerer.

scoffer (noun)	mocker (noun)
someone who jeers or mocks or treats something with contempt or calls out in derision	long-tailed grey-and-white songbird of the southern United States able to mimic songs of other birds
someone who eats food rapidly and greedily	someone who jeers or mocks or treats something with contempt or calls out in derision