Synonyms for Deluxe (same or very similar meaning)
WordNet sense 1 (rich and superior in quality):
grand, luxurious, opulent, princely, sumptuous, gildedWordNet sense 2 (suggestive of or characterized by great expense):
richWordNet sense 3 (elegant and sumptuous):
luxeWordNet sense 4 (refined and tasteful in appearance or behavior or style):
elegantFrom the ODE community, based on WordNetadd/edit