drunken revelry vs orgy

drunken revelry and orgy both are nouns.

Word	Noun	Adjective	Verb	Adverb
drunken revelry	Yes	No	No	No
orgy	Yes	No	No	No

As nouns, drunken revelry and orgy are synonyms defined as:

drunken revelry and orgy: a wild gathering involving excessive drinking and promiscuity

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

drunken revelry (noun)	orgy (noun)
a wild gathering involving excessive drinking and promiscuity	secret rite in the cults of ancient Greek or Roman deities involving singing and dancing and drinking and sexual activity
	any act of immoderate indulgence
	a wild gathering involving excessive drinking and promiscuity