Nouns

(n)extravagance, extravagancythe quality of exceeding the appropriate limits of decorum or probability or truth“we were surprised by the extravagance of his description”
(n)extravagance, prodigality, profligacythe trait of spending extravagantly
(n)extravagance, prodigality, lavishness, highlife, high lifethe activity of excessive spending