Related Clues:

• Stupidity
• Imprudence
• Madness
• Indiscretion
• Unreason
• Unwise undertaking
• Imbecility
• Absurdity
• Huge mistake
• Lunacy
• Silliness
• "Where ignorance is bliss, 'tis --- to be wise"
• Costly undertaking
• Foolishness
• Seward's purchase, it was said