Related Clues:
- Very determined Armada man took ships
- Fixed in one's purpose
- Immovable barrier straddled by a six-footer
- Determined a time to employ staff after commercial
- Firmly decided
- A barrier, worker being stubborn
- Resolute, a worker crossing weir
- Impervious to all persuasion
- Firm's chap probing dodgy data
- Female confronts male, beginning to threaten firm
- Some dread a man temping for firm
- Hard-nosed and unbending
- First male worker is obstinate
- Fabulous rock from former New Romantic star
- The eldest worker in firm