| 100% | BISECTOR | 8 | Line through the middle of a circle |
| 97% | DIAM | 4 | Line through the middle of a circle: Abbr. |
| 90% | DIAMETER | 8 | Line going through the middle of a circle |
| 82% | DIAMETER | 8 | Line through the center of a circle |
| 77% | AXIS | 4 | Imaginary line through the middle of a planet on which it rotates |
| 62% | CAESURA | 7 | Pause in the middle of a line of poetry |
| 61% | DIAMETER | 8 | Straight line across middle of a circle |
| 56% | DIAMETER | 8 | Straight line connecting the centre of a circle with two points on its perimeter |
| 56% | THETA | 5 | Oval letter with a line through the middle |
| 56% | DIAMETER | 8 | Line through the middle |
| 55% | RADII | 5 | Lines that connect the center of a circle to its edge |
| 55% | AHOUSEDIVIDED | 13 | Start of a Lincoln line, and a hint to the circled letters |
| 54% | CTR | 3 | Middle of a circle, for short |
| 54% | BELLYOFTHEBEAST | 15 | The middle of a bad situation |
| 53% | RADIUS | 6 | Line from the center to the edge of a circle |
| 53% | MAIN | 4 | Street through the middle of town |
| 53% | MAINDRAG | 8 | Street through the middle of town |
| 53% | DIAMETER | 8 | Measurement across middle of a circle |
| 53% | AMID | 4 | In the middle of a crowd |
| 53% | REDHANDED | 9 | In the middle of a crime |
| 52% | ASSISTANTEDITOR | 15 | Name in the middle of a masthead |
| 52% | REF | 3 | One in the middle of a fight |
| 52% | KEYHOLE | 7 | Opening in the middle of a lock |
| 52% | GRAPHITE | 8 | Material in the middle of a pencil |
| 52% | CATSPAW | 7 | Hitch in the middle of a rope |
| 52% | HALFTIME | 8 | Break in the middle of a match |
| 52% | NAVAL | 5 | Heard the middle of a warship, say |
| 52% | HECKLED | 7 | Badgered in the middle of a bit |
| 52% | DAM | 3 | Structure in the middle of a river |
| 52% | SAG | 3 | Droop like the middle of a sofa |