Related Clues:

• Dullsville
• Drudgery
• Boredom
• Monotony
• Yawn inducer
• Ennui
• Lack of variety
• Doldrums
• Night guard's problem
• Banality
• Yawn-inducing state
• Feeling of boredom
• Ennui cause
• Boring quality
• It's all the same