Related Clues:

• Bring out of slumber
• Make really mad
• Ruffle the feathers of
• Bug, and then some
• Irritate considerably
• Anger (with "up")
• Incite anger
• Ladder, part 6
• Romania to manipulate cause to become active
• Make agitated
• Really anger
• Cause a stir
• Word ladder, part 2
• Stir things up
• Get to, in a way