See squander in Webster's New World Roget's A-Z Thesaurus II
verb
To use up foolishly or needlessly:
consume, devour, dissipate, waste. See saveTo spend (money) excessively and usually foolishly:
consume, dissipate, fool away, fritter away, riot away, throw away, trifle away, waste. (Slang) blow1. See save
noun
Excessive or imprudent expenditure:
extravagance, extravagancy, lavishness, prodigality, profligacy, profuseness, profusion, waste, wastefulness. See careful, save
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