Related Clues:

• Very important, original
• Major blowing up mines with a novice
• Rudimentary directions a voluble flyer left
• Having strong later influence
• Person of influence, tough on anything oppressive
• Strongly influential
• (Of a work) much influencing later developments
• Influential in future development
• Extremely important symbol of office minister received
• Influential males in management
• Germinal
• Original artist in deal that falls short
• Cooking meals in -- that's basic!
• Groundbreaking work of menials?
• Key impression made around motorway north