Related Clues:

• Resistance to change
• 'Been there, done that' feeling
• Sluggishness
• Yawner's feeling
• World weariness
• Laziness
• It can be a drag
• Stagnation
• Opposite of get-up-and-go
• Cause of many yawns
• Fin-de-siècle feeling
• Total lack of interest
• Admonish
• It keeps the ball rolling
• Taedium vitae