1. (noun) the trait of spending extravagantly

• extravagance
• profligacy

2. (noun) excessive spending

• extravagance
• high life
• highlife
• lavishness

1. (noun) the trait of spending extravagantly

• improvidence
• shortsightedness

2. (noun) excessive spending

• dissipation
• waste
• wastefulness

1. (noun) the trait of spending extravagantly

• extravagant
• extravagant
• prodigal
• prodigal
• profligate
• profligate
• spendthrift
• spendthrift

2. (noun) excessive spending

• extravagant
• extravagant
• prodigal
• prodigal
• profligate
• profligate
• spendthrift
• spendthrift
• lavish
• munificent
• overgenerous
• too-generous
• unsparing
• unstinted
• unstinting