Related Clues:
- Thread - London street
- What makes us different
- Maroon — filament
- Hereditary determinant
- Yarn — thread
- Piece of yarn etc — London street
- Single piece of hair, rope etc
- Basic unit of heredity
- Part of a person's makeup
- With 3-Down, info for interbreeding
- Hackman of "Hoosiers"
- Personal matter?
- It's passed on by ancestors
- There's one for curly hair
- Wilder of "Stir Crazy"