extravagance vs prodigality

extravagance and prodigality both are nouns.

Word	Noun	Adjective	Verb	Adverb
extravagance	Yes	No	No	No
prodigality	Yes	No	No	No

As nouns, extravagance and prodigality are synonyms defined as:

Other synonyms of extravagance include high life, highlife, lavishness.

As nouns, extravagance and prodigality are synonyms defined as:

Other synonyms of extravagance include profligacy.

extravagance (noun)	prodigality (noun)
the activity of excessive spending	the activity of excessive spending
the trait of spending extravagantly	the trait of spending extravagantly
the quality of exceeding the appropriate limits of decorum or probability or truth