Related Clues:

• Irritated state
• Unpleasant thing to invoke
• Ill humor
• Acrimony
• Big bang letters
• It can make molehills out of mountains
• Blasting letters
• Stick with a kick
• Infuriation
• Heat
• Cause of many a blowup
• Explosive cable channel?
• Blasting caps?
• It may be brought up on charges
• Bile