Related Clues:
- Suit stuff
- Prevent from rusting, perhaps
- Ridged material
- Emulate Michelangelo
- Charlotte Gainsbourg's father
- Material with a distinctive diagonal weave
- Work with watercolors
- Twill fabric
- Professorial material?
- Material that's worsted for wear?
- Coarse-woven cloth
- Sports-jacket fabric
- Twill
- Benjamin Moore, e.g.
- Tammany Hall 'boss'