extravagance

Extravagance is a related term of silliness.

As nouns the difference between extravagance and silliness

is that extravagance is excessive or superfluous expenditure of money while silliness is (uncountable) that which is perceived as silly or frivolous.

Extravagance is a related term of ostentation.

As nouns the difference between extravagance and ostentation

is that extravagance is excessive or superfluous expenditure of money while ostentation is ambitious display; vain show; display intended to excite admiration or applause.

Extravagance is a related term of injudiciousness.

As nouns the difference between extravagance and injudiciousness

is that extravagance is excessive or superfluous expenditure of money while injudiciousness is the state or condition of being injudicious.

Extravagance is a related term of imbecility.

As nouns the difference between extravagance and imbecility

is that extravagance is excessive or superfluous expenditure of money while imbecility is the quality of being imbecile; weakness; feebleness, especially of mind.

Extravagance is a related term of irresponsibility.

As nouns the difference between extravagance and irresponsibility

is that extravagance is excessive or superfluous expenditure of money while irresponsibility is the character or state of being irresponsible; lack of or freedom from responsibility; want of accountability.

Extravagance is a related term of idiocy.

As nouns the difference between extravagance and idiocy

is that extravagance is excessive or superfluous expenditure of money while idiocy is (psychology) the state or condition of being an idiot; the quality of having an intelligence level far below average; mental retardation.

Spectacle is a related term of extravagance.

As nouns the difference between spectacle and extravagance

is that spectacle is something exhibited to view; usually, something presented to view as extraordinary, or as unusual and worthy of special notice; a remarkable or noteworthy sight; a show; a pageant while extravagance is excessive or superfluous expenditure of money.

Showiness is a related term of extravagance.

As nouns the difference between showiness and extravagance

is that showiness is the property of being showy while extravagance is excessive or superfluous expenditure of money.

As a noun extravagance is

excessive or superfluous expenditure of money.

Extravagance is a related term of lunacy.

As nouns the difference between extravagance and lunacy

is that extravagance is excessive or superfluous expenditure of money while lunacy is (of a person or group of people) the state of being mad, insanity.