voluptuary vs luxurious

voluptuary is a noun but luxurious is not a noun.

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

As adjectives, voluptuary and luxurious are synonyms defined as:

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

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

voluptuary (noun)	luxurious (noun)
a person addicted to luxury and pleasures of the senses

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