edacious：贪吃的，狼吞虎咽的，贪婪的  

词根词缀： -ed-吃 + -acious形容词词尾,有…倾向的

• friable
• friar
• friary
• fricassee
• friction
• Friday
• fridge
• friend
• friendship
• Friesian
• frieze
• frigate
• regina
• Regina
• region
• regional
• regionalism
• register
• registrar
• registration
• registry
• regnant
• regress
• regression
• regressive