Related Clues:
- Quarterback known as 'The Snake'
- More reliable
- More stable
- Less likely to collapse
- Winning quarterback in Super Bowl XI
- Better balanced
- Less changing
- More dependable
- Comparatively constant
- More stabe, at readiest
- More firm or constant
- More stable and reliable
- More regular or constant
- More stable, being readiest
- Less liable to fluctuate