saturnalia vs bacchanal

saturnalia and bacchanal both are nouns.

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

As nouns, saturnalia and bacchanal are synonyms defined as:

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

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

saturnalia (noun)	bacchanal (noun)
a wild gathering involving excessive drinking and promiscuity	a wild gathering involving excessive drinking and promiscuity
	someone who engages in drinking bouts
	a drunken reveller; a devotee of Bacchus

saturnalia (adjective)	bacchanal (adjective)
	used of riotously drunken merrymaking