extravagance

As a noun extravagance

is excessive or superfluous expenditure of money.

As a verb abuse is

.

As nouns the difference between abundance and extravagance

is that abundance is a large quantity; many while extravagance is excessive or superfluous expenditure of money.

As a noun extravagance

is excessive or superfluous expenditure of money.

As an adverb generously is

in a generous manner, in a way that is giving or ample.

As an adjective generous

is (obsolete) of noble birth.

As a noun extravagance is

excessive or superfluous expenditure of money.

As nouns the difference between extravagance and simplicity

is that extravagance is excessive or superfluous expenditure of money while simplicity is the quality or state of being simple, unmixed, or uncompounded; as, the simplicity of metals or of earths.

As a noun extravagance

is excessive or superfluous expenditure of money.

As an adjective undefined is

lacking a definition or value.

As a noun extravagance

is excessive or superfluous expenditure of money.

As an adjective modest is

not bragging or boasting about oneself or one's achievements, unpretentious, humble.

Grandeur is a related term of extravagance.

As nouns the difference between grandeur and extravagance

is that grandeur is the state of being grand or splendid; magnificence while extravagance is excessive or superfluous expenditure of money.

Extravagance is a related term of unwisdom.

As nouns the difference between extravagance and unwisdom

is that extravagance is excessive or superfluous expenditure of money while unwisdom is lack of wisdom; unwise conduct or action; ignorance, stupidity.

Extravagance is a related term of preposterousness.

As nouns the difference between extravagance and preposterousness

is that extravagance is excessive or superfluous expenditure of money while preposterousness is the quality of being preposterous.