antidote vs remedy

antidote and remedy both are nouns.

Word	Noun	Adjective	Verb	Adverb
antidote	Yes	No	No	No
remedy	Yes	No	Yes	No

As nouns, remedy is a hypernym of antidote; that is, remedy is a word with a broader meaning than antidote:

Other hypernyms of antidote include curative, cure, therapeutic.

antidote (noun)	remedy (noun)
a remedy that stops or controls the effects of a poison	act of correcting an error or a fault or an evil
	a medicine or therapy that cures disease or relieve pain

antidote (verb)	remedy (verb)
	provide relief for
	set straight or right