Related Clues:

• Causing yawning
• Cause yarns
• Yawn cause
• Cause one to yawn
• Cause yawning
• Cause someone to yawn
• Displayed calibre
• Do tunneling
• Like indigenous houses
• Understand an archaeological project?
• Appreciate archaeologists’ undertaking
• Wisecrack from prodigy
• A drill bit will do it
• Induce yawns from
• Gun barrel feature