Related Clues:
- A determined attack - from extinct group?
- Resolute, refusing to yield
- Obdurate and unyielding
- A determined attack - from moribund group?
- Unyielding to requests, determined
- A determined attack, sounds moribund
- Unyielding to requests, stubborn
- Determined, unyielding to requests
- Unyielding, won't change mind
- Impervious to persuasion
- Determined and unyielding to requests
- Data man can be quite unyielding
- Determined and unyielding
- Firm and unyielding
- Unyielding, stubborn