sumptuous vs opulent

sumptuous and opulent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
sumptuous	No	Yes	No	No
opulent	No	Yes	No	No

As adjectives, sumptuous and opulent are synonyms defined as:

Other synonyms of sumptuous include deluxe, gilded, grand, lush, luxurious, princely.

sumptuous (adjective)	opulent (adjective)
ostentatiously rich and superior in quality	ostentatiously rich and superior in quality