(n.) The quality or state of being lavish.

Babylonian splendor abundance affluence ample sufficiency ampleness amplitude avalanche bonanza bountifulness bountiousness brilliance bumper crop carpe diem conspicuous consumption copiousness deluge dissipation elaborateness elegance embarras de richesses enough extravagance extravagancy exuberance fertility flood flow foison full measure fullness generosity generousness glory gorgeousness grandeur grandiosity grandness great abundance great plenty gush imposingness impressiveness incontinence intemperance inundation landslide leaking purse liberality liberalness loose purse strings lots luxuriance luxuriousness luxury magnificence majesty maximum money to burn more than enough much myriad myriads nobility numerousness opulence opulency outpouring overabundance overaccumulation overbounteousness overcopiousness overdoing overdose overflow overgenerosity overgenerousness overlavishness overliberality overluxuriance overmeasure overmuchness overnumerousness overplentifulness overplenty overpopulation overprofusion oversufficiency oversupply plenitude plenteousness plentifulness plenty plethora plushness poshness pound-foolishness prevalence prodigality productiveness profligacy profuseness profusion proudness quantities reckless expenditure reckless spending redundancy repleteness repletion resplendence rich harvest rich vein richness riot riotousness ritziness scads shower spate splendidness splendiferousness splendor squander squandering squandermania state stateliness stream substantiality substantialness sumptuousness superabundance superflux teemingness waste wastefulness wealth