Related Clues:

• Whips into a frenzy, with "up"
• Bugs a lot
• Riles
• Emits vapor
• Infuriates
• Gets on one's nerves
• Honks off, so to speak
• Feelings of fury
• Stinging herbs
• Charity fundraisers
• Perturbs
• Cooks, as clams
• Bugs to no end
• Fogs (up), as a window
• Uses an iron setting