undeviating
Definitions
Not turning aside or changing course; constant and steady.
Showing no deviation from a standard, principle, or purpose; unwavering.
Examples
The athlete maintained an undeviating focus on the finish line throughout the entire race.
She showed an undeviating commitment to her principles, even when faced with intense public criticism.
Synonyms
unwavering steadfast constant direct straightforward resolute single-minded
Antonyms
wavering erratic vacillating indirect fickle inconsistent unsteady