His imprudence in leaving the windows open during the storm caused extensive damage.

Her repeated imprudences cost the company both money and reputation.

It would be imprudent to invest all your savings in a single startup.

She imprudently invested her savings in a risky startup without researching the company.

Despite his many imprudencies, he managed to earn the respect of his colleagues by taking responsibility and learning from his mistakes.

The commander's imprudency in dismissing scouts led the army into an ambush.

Her imprudentness in investing the family's savings led to years of financial hardship.