roast vs mock

roast and mock both are nouns.

Word	Noun	Adjective	Verb	Adverb
roast	Yes	Yes	Yes	No
mock	Yes	Yes	Yes	No

As verbs, mock is a hypernym of roast; that is, mock is a word with a broader meaning than roast:

Other hypernyms of roast include bemock.

roast (noun)	mock (noun)
negative criticism	the act of mocking or ridiculing
a piece of meat roasted or for roasting and of a size for slicing into more than one portion

roast (adjective)	mock (adjective)
(meat) cooked by dry heat in an oven	constituting a copy or imitation of something

roast (verb)	mock (verb)
cook with dry heat, usually in an oven	treat with contempt
subject to laughter or ridicule	imitate with mockery and derision