| RADIUS | From the Latin meaning "spoke", a straight line from the centre to the circumference of a circle (6) |
| RADII | Straight lines from the centre to the circumference of a circle or sphere (5) |
| RADIAL | Tyre in which the layers of fabric have their cords at right angles to the circumference of the tyre (6) |
| ESCAPE | Flight from the rest centre to the headland (6) |
| APOTHEM | In geometry, the perpendicular from the centre to the midpoint of any one of the sides of a regular |
| TALKED | Spoke a little bit about love I lost (6) |
| ADDENDUM | Radial distance from the centre to the outer edge of a tooth on a gear (8) |
| DIAMETER | Line through the centre of a circle to the circumference |
| CARTWHEEL | A "rota" of a wain; an acrobatic revolution or windmill performed with the arms and legs outstretched like spokes; a large penny with a raised rim, like the first stated; or, a silver dollar (9) |
| RAYS | From Latin for "spokes", a word for arms of starfish, beams of light, petals of daisies or other things diverging from a central point (4) |
| SNAP | Hand-off from the center to the quarterback |
| DIAGONAL | Germany battered goal in a straight line from corner (8) |
| RADIO | Wireless, Lines from the centre of a circle (5) |
| LATISSIMUSDORSI | A large muscle extending form the middle to the lower back (10,5) |
| ENTRECHAT | Pedal spring obtained from cycling centre to the west of Derby? |
| RAY | Straight line from a point |
| RADIATE | Spread from the centre to emit rays of light |
| DEVOLUTIONISTS | Supporters of shifting power from the centre to regions and local communities (14) |
| ENLARGED | Spoke a length about how to set one free (8) |
| HARPO | Which Marx brother never spoke a line in films? (5) |