Related Clues:

• Zeno follower
• Impassive
• Philosopher
• Unruffled
• Motive questioner
• Emotionless
• Unemotional
• Misanthrope
• Zeno, notably
• One who grins and bears it
• Like Zeno
• Stiff-upper-lip type
• Negative sort of person
• Zeno was one
• Long-suffering