| Answer | Crossword Clue |
|---|---|
| smoothness | the state of being smooth |
| smoothnesses | SMOOTHNESS, the state of being smooth |
| smoothness | The quality or state of being smooth |
| evenness | the state of being even (smooth and level) |
| evennesses | EVENNESS, the state of being even (smooth and level) |
| flatness | the state of being flat (having a smooth level surface) |
| flatnesses | FLATNESS, the state of being flat (having a smooth level surface) |
