a straight and narrow tree-lined road unswerving across the lowlands.
Examples of unswerving
unswerving
Finally, Trenchard had an unswerving belief in the importance of offensive action.
From the en.wikipedia.org
Inside, the cynicism of the last three paragraphs melts into unswerving admiration.
From the nzherald.co.nz
Do the changes imply an unswerving path towards liberal government and civil rights?
From the economist.com
What the British really object to, however, is Ortoli's unswerving Gaullism.
From the time.com
What has Cheryl Cole done to get such unswerving favour from Simon Cowell?
From the hecklerspray.com
Once he had decided on a course of action, he would pursue it with unswerving energy.
From the guardian.co.uk
The NRA demands unswerving consistency when it comes to its principles and positions.
From the businessweek.com
Yet as Swinton tells it, this unswerving commitment to filmmakers is what she does best.
From the telegraph.co.uk
A man who has stacked unfettered success atop unswerving routine is as serious as can be.
From the stltoday.com
More examples
Undeviating: going directly ahead from one point to another without veering or turning aside; "some people see evolution as an undeviating upward march from simple organisms to the very complex"; "a straight and narrow tree-lined road unswerving across the lowlands"
Steadfast: firm and dependable especially in loyalty; "a steadfast ally"; "a staunch defender of free speech"; "unswerving devotion"; "unswerving allegiance"
(unswervingly) in a constant and steadfast manner; "an unswervingly loyal man"