Related Clues:
- Person with a cause
- Nader, notably
- Vigorous cause advocate
- Campaigner
- Follower of Richard the Lion-Hearted
- Champion of a cause
- Vigorous campaigner
- Fighter for a cause
- Activist for reform
- One on a mission
- One who works energetically as in politics
- Campaigner for a cause, like Richard the Lionheart
- One who plays a vigorous role, especially in politics
- That's a cross sort of fighter
- Sounds as if he'd got across across the sea to fight for