Related Clues:

• Acrimony
• Bad temper
• Red state
• Ire
• Stomach neighbor
• Lymphocyte producer
• Iron-recycling organ
• Peevish anger
• Diaphragm neighbor
• Ill humour
• Suppressed ill will
• Nonessential internal organ
• Nonessential organ
• Anatomical source of ill humor?
• Yellow bile