Related Clues:

• Speech problem
• Have trouble with esses
• Hairstyle
• Daffy Duck's impediment
• Hair style
• Braid
• Queue
• Job for a speech coach
• Plait
• Challenge for a speech coach
• Struggle with one's silly sisters?
• Saying 'th' for 's'
• Suffer with sibilants
• Talk like thith
• Topic in speech therapy