extravagance

nouns

the quality of exceeding the appropriate limits of decorum or probability or truth
"we were surprised by the extravagance of his description"
extravagance, extravagancy
is derived from
extravagant
the trait of spending extravagantly
extravagance, prodigality, profligacy
is derived from
extravagant
excessive spending
extravagance, high life, highlife, lavishness, prodigality
is derived from
extravagant