luxurious vs epicurean

luxurious is not a noun while epicurean is a noun.

Word	Noun	Adjective	Verb	Adverb
luxurious	No	Yes	No	No
epicurean	Yes	Yes	No	No

As adjectives, luxurious and epicurean are synonyms defined as:

luxurious and epicurean: displaying luxury and furnishing gratification to the senses

Other synonyms of luxurious include luxuriant, sybaritic, voluptuary, voluptuous.

luxurious (noun)	epicurean (noun)
	a person devoted to refined sensuous enjoyment (especially good food and drink)

luxurious (adjective)	epicurean (adjective)
displaying luxury and furnishing gratification to the senses	displaying luxury and furnishing gratification to the senses
ostentatiously rich and superior in quality	devoted to pleasure