Related Clues:
- Adjective for 29-Down
- It may be hard to prove
- With great focus
- It may be hard to prove in court
- Criminal trial concern
- Strongly determined
- Ever dedicated
- It may be malicious
- Hard thing to prove
- Monomaniacal
- Purpose under canvas
- Concentrating on a particular purpose
- Firm and unwavering
- Purpose, design
- Determined, resolved