Related Clues:
- Determined and unyielding to requests
- Steady kind of business
- Data man can be quite unyielding
- Determined and unyielding
- Firm and unyielding
- Unyielding, stubborn
- Positive or intransigent
- Completely determined
- Refusing to change one's mind
- 'Solid, unyielding (4)'
- Here there are gents by the thousand for company
- One might, to be sure, claim that this was the insect of 3 down
- Can one be so sure that this was the father of all insects?
- Can one be so positive that that's an insect mother?
- How the tree gets grand & Co