Related Clues:

• Member of a silent religious order
• Monk
• One of an austere and silent order
• He keeps mum in order
• Mouth most unfortunately opening a shade — though his shut?
• Quiet man requesting first of tankards, don't gulp it all up?
• Silent monk
• Austere (and silent) monk
• Member of an order of monks noted for austerity and silence
• Going up some ski-run, ignoring last member in order
• Order (of monks) noted for vow of silence
• Monk vowed to silence
• One who'd need his mouth sealed off to become holy saint?
• Holy man of very few words!
• A Cistercian monk