| Answer | Crossword Clue |
|---|---|
| XYZ | Thumb-index tab, perhaps |
| NOTCH | Thumb index component |
| EBERT | Cocreator of the thumb index? |
| TAB | Part of a thumb index. |
| EBERT | Co-creator of the thumb index? |
| ELL | Shape formed by an extended thumb and index fingers |
| SIGN | Say "I love you" by extending the thumb, index finger, and pinky, e.g. |
