rough diamondˌrough ˈdiamond noun [countable] 
British English informal someone who seems rude, rough, or unfriendly, but is actually nice and generous SYN diamond in the rough American English
British English informal someone who seems rude, rough, or unfriendly, but is actually nice and generous SYN diamond in the rough American English- stow
- stowage
- stowaway
- Stowe, Harriet Beecher
- St Pancras
- St Paul
- St Petersburg
- Strachey, Lytton
- straddle
- Stradivarius
- strafe
- straggle
- straggler
- straggly
- straight
- straight arrow
- straightaway
- straighten
- straightfaced
- straightfacedly
- straightforward
- straightforwardly
- straightforwardness
- Buchanan, James
- Bucharest