bacchanalia vs saturnalia

bacchanalia and saturnalia both are nouns.

Word	Noun	Adjective	Verb	Adverb
bacchanalia	Yes	No	No	No
saturnalia	Yes	No	No	No

As nouns, bacchanalia and saturnalia are synonyms defined as:

bacchanalia and saturnalia: a wild gathering involving excessive drinking and promiscuity

Other synonyms of bacchanalia include bacchanal, debauch, debauchery, drunken revelry, orgy, riot.

bacchanalia (noun)	saturnalia (noun)
a wild gathering involving excessive drinking and promiscuity	a wild gathering involving excessive drinking and promiscuity