Related Clues:
- Unemotional sort
- Student of Zeno
- Stubborn and unyielding
- Gloomy or sullen
- Stern-looking, forbidding
- Harsh and forbidding
- Stern and forbidding
- Forbidding in appearance
- Sour and sullen
- Grim, morose
- Gloomy-looking, stern
- Constituent parts
- Gloomy-looking and forbidding
- Severe, stern
- Of appearance, harsh and forbidding