vulgarism vs raunch

vulgarism and raunch both are nouns.

Word	Noun	Adjective	Verb	Adverb
vulgarism	Yes	No	No	No
raunch	Yes	No	No	No

As nouns, vulgarism and raunch are synonyms defined as:

Other synonyms of vulgarism include coarseness, commonness, grossness, vulgarity.

vulgarism (noun)	raunch (noun)
the quality of lacking taste and refinement	the quality of lacking taste and refinement
an offensive or indecent word or phrase