See opulent in Webster's New World Roget's A-Z Thesaurus II
Characterized by extravagant, ostentatious magnificence:
lavish, lush1, luxuriant, luxurious, palatial, plush, rich, sumptuous. (Informal) plushy. See richGiven to or marked by unrestrained abundance:
extravagant, exuberant, lavish, lush1, luxuriant, prodigal, profuse, riotous, superabundant. See big, excessLearn more about opulent