| Answer | Crossword Clue |
|---|---|
| DIMPLE | Engaging smile feature |
| GRIN | Engaging smile |
| WINSOME | Engaging, as a smile |
| GAP | Feature of Letterman's smile |
| GAP | Feature of Madonna's smile |
| GAP | Smile feature for David Letterman |
| GAP | Alfred E. Neuman's smile feature |
| GAP | Feature of Alfred E. Neuman's smile |
| GAP | Smile feature for David Letterman or Alfred E. Neuman |
