Related Clues:
- Palindromically smooth
- Device ot establish a flat surface
- Straight, even
- Horizontal plane - a palindrome
- Flat and smooth
- Not inclinded to go backwards and forwards
- It's not inclined to go either up or down
- Not inclined to go either way
- Top brass
- With a flat surface
- They're in charge of business XX, so it's said
- Upper-echelon employees
- See 3 Down
- Corporate officers
- See 2