Possible Clues:

• One who might eat you out of house and home?
• Something that may have damaged tree endlessly, small thing
• Destructive worker
• Woodworker?
• Name something short? An insect
• Call it East to be so anti-white, perhaps
• One on a high-fiber diet
• You might call it E, but I call it pest
• Nest-building insect
• Beam eater