undeviating

I think somehow the mountain became a motto to the man, and he demanded from and gave to his neighbors its sheer and undeviating honesty.”

It is gliding serenely, undeviatingly, along a rigid track laid down at the beginning of time.

Many of us possess sufficient meteorological sophistication to recognize that the road into autumn need not be undeviating and that each fall day need not be cooler than the one before.

For whatever reason, his practice has remained steady and undeviating: nearly a film a year, with minimal research in advance.

Creative individuals and undeviating purpose and rationality achieve joy and fulfillment.