| BRAINIER | Black Prince with more grey matter (8) |
| AGAINSTONESWILL | More grey rinse, reluctantly (7,4,4) |
| ASHIER | More grey |
| OLDER | More grey and less warm? Not initially (5) |
| THALAMUS | Large mass of grey matter in the brain (8) |
| POITIERS | Scene of a 1356 battle at which England, under the Black Prince, defeated France (8) |
| INVICTAS | Cars like the Black Prince and the 4A litre S-Type (8) |
| PHILIPPA | ____ of Hainault, queen consort of England 1328-1369, and mother of the Black Prince (8) |
| RAINIER | Prince with more cats and dogs? (7) |
| MDS | More "Grey's Anatomy" extras: abbr. |
| KNIGHT | Black Prince, say, is reported as something black |
| BRAINDISORDER | Problem with grey matter from broken drain is within limits (5,8) |
| THALAMI | Grey matter with a laminated cover (7) |
| BRAIN | Dark matter or light energy? Grey matter! (5) |
| EDWARD | A forename of "Longshanks", the "Black Prince" or Queen Victoria and Prince Albert's eldest son "Bertie" (6) |
| ALBERT | Warning about Black Prince (6) |
| IRIS | "The Black Prince" writer Murdoch |
| EDWARDIII | King, father of the Black Prince (6,1,1,1) |
| CRECY | Where Black Prince won spurs |
| RICHARDII | A son of the Black Prince (7,1,1) |
