opulent
adjective
1 his parents' opulent home in Beverly Hills:
luxurious, sumptuous, palatial, lavishly appointed, lavish, deluxe, rich, lush, luxuriant, splendid, magnificent, grand, grandiose, costly, expensive, fancy;
informal plush, plushy, ritzy, swanky, posh, classy;
British, informal swish;
North American, informal swank.
▷antonyms stark, spartan, restrained, ascetic.
2 an opulent family:
wealthy, rich, affluent, well off, well-to-do, moneyed, cash rich, with deep pockets, prosperous, of means, of substance;
informal well heeled, rolling in it, rolling in money, loaded, in clover, stinking/filthy rich, flush, made of money, in/on easy street;
British, informal quids in;
informal , dated in the chips, oofy, on velvet.
▷antonyms penniless, poor, impoverished, penurious.