satire vs irony

satire and irony both are nouns.

Word	Noun	Adjective	Verb	Adverb
satire	Yes	No	No	No
irony	Yes	No	No	No

As nouns, satire and irony are synonyms defined as:

Other synonyms of satire include caustic remark, sarcasm.

satire (noun)	irony (noun)
witty language used to convey insults or scorn	incongruity between what might be expected and what actually occurs
a genre of literature and performing arts, in which shortcomings are held up to ridicule, ideally with the intent of shaming others	a trope that involves incongruity between what is expected and what occurs
	witty language used to convey insults or scorn