extravagance[noun]Synonyms:- waste, lavishness, overspending, prodigality, profligacy, squandering, wastefulness
- excess, exaggeration, outrageousness, preposterousness, wildness 
Antonyms: economy
Contrasted words: moderation, temperateness, care, forehandedness, frugality, austerity
Related Words: improvidence, 
spendthriftness, 
excess, 
indulgence, 
overindulgence [TahlilGaran] English Synonym Dictionary ▲