Related Clues:

• Unwritten, in a way
• Test taking turns in four-ball
• Old man developing nice tan
• __ arguments
• Viva voce test
• Word with hygiene or vaccine
• __-B
• Type of hygiene or exam
• Mouth-based
• Surgeon type
• Like the Mesopotamian people
• Not topical, perhaps
• Postgraduate exam
• Given by spoon
• Like a griot's stories