caustic remark vs satire

caustic remark and satire both are nouns.

Word	Noun	Adjective	Verb	Adverb
caustic remark	Yes	No	No	No
satire	Yes	No	No	No

As nouns, caustic remark and satire are synonyms defined as:

caustic remark and satire: witty language used to convey insults or scorn

Other synonyms of caustic remark include irony, sarcasm.

caustic remark (noun)	satire (noun)
witty language used to convey insults or scorn	witty language used to convey insults or scorn
	a genre of literature and performing arts, in which shortcomings are held up to ridicule, ideally with the intent of shaming others