Related Clues:
- (Of a work) much influencing later developments
- Powerful warning Republican put out
- Very influential
- Influential in future development
- Powerful Top Ten medley
- Extremely important symbol of office minister received
- Influential males in management
- Strong marijuana - about half a score
- Strong drug on hospital department
- Germinal
- Original artist in deal that falls short
- Cooking meals in -- that's basic!
- Groundbreaking work of menials?
- Key impression made around motorway north
- Ground-breaking tracks reversing across motorway