Related Clues:

• One in clear case for treatment
• Not showing passion
• One may be admitted
• Resigned from Saint Osyth's -- originally in charge
• Job description from client in surgery
• Phlegmatic type’s standing briefly recognised around India
• Prepared to wait as pet ain't sick?
• Zeno, for one
• Philosopher thus keeps almost closed
• Imperturbable person
• Cool sort in trips to Iceland
• Impassive person
• Cool type in expeditions to iceberg
• Cool selection of cakes to ice
• Phlegmatic type almost shut in thus