| separate outer ear | 0.67 |
| heal on own | 0.56 |
| send vibration | 0.36 |
| retract inward | 0.36 |
| evolve in mammal | 0.36 |
| evolve in diapsid | 0.36 |
| work as barrier | 0.36 |
| transmit sound | 0.30 |
| protect middle ear | 0.30 |
| look similar | 0.25 |
| thin membrane | 0.62 |
| important part | 0.43 |
| ruptured | 0.59 |
| perforated | 0.52 |
| damaged | 0.49 |
| stretched tight | 0.43 |
| healed | 0.41 |
| replaced | 0.36 |
| pulled | 0.33 |
| associated with pain | 0.31 |
| required for hearing | 0.25 |
| created | 0.25 |
| More ยป |