Related Clues:
- Insistent, inflexible
- Stubbornly resistant
- Forbidding in appearance
- Sour and sullen
- Stubbornly persistent
- Grim, morose
- Gloomy-looking, stern
- Inflexible, obdurate
- Constituent parts
- Gloomy-looking and forbidding
- Severe, stern
- Resolute, refusing to yield
- Of appearance, harsh and forbidding
- Obdurate and unyielding
- Severe and gloomy looking