Extravagant

Lavish

Profligate

Wasteful

Spendthrift

Imprudent

Generous

Squandering

1 Antonym: Extravagant

She wore an extravagant gown adorned with crystals to the ball.

The wedding reception featured extravagant decorations and a lavish spread of food.

Despite her modest income, she enjoyed treating herself to extravagant indulgences occasionally.

His extravagant gestures of affection often left her feeling overwhelmed and uncomfortable.

2 Antonym: Lavish

The wedding reception was a lavish affair, with extravagant decorations and gourmet cuisine.

The millionaire lived in a lavish mansion with sprawling gardens and a private pool.

The company spared no expense in throwing a lavish holiday party for its employees.

Despite his lavish spending, he always made generous donations to charity.

3 Antonym: Profligate

His profligate spending habits left him in significant debt.

Despite warnings, he continued his profligate lifestyle, ignoring financial consequences.

The profligate use of natural resources has led to environmental degradation.

The profligate use of pesticides has resulted in harmful effects on ecosystems and biodiversity.

4 Antonym: Wasteful

Their wasteful lifestyle included daily dining at expensive, high-end restaurants.

Despite earning a high salary, his wasteful spending on luxury items meant he had little savings.

His wasteful spending habits left him in debt.

The company's wasteful practices led to increased production costs.