• sumptuousity, sumptuousness
• lavish, lavisher, lavishing, prodigal, squanderer, squandering, uneconomic, uneconomical, wasteful, wastrel
• to lavish, to prodigalize
• magnificently, opulently, sumptuously
• extravagance, lavishing, lavishment, lavishness, prodigality, wastage, waste
• lavishly, prodigally, squanderingly, wastefully
• conspicuous consumption, prodigalism
• to fritter away, to frivol away, to squander, to trifle away, to waste
• to go to waste, to run to waste, to waste