Synonyms of undeviating

1 Syllable
smooth, plain, straight, strict, true
2 Syllables
even, planar, simple, smoothed, unbent, smoother, straightest, rigid, faithful, smoothest, hang-tough, evens, actual, verbal, usual, close, straighter, smoothing, gospel, written
3 Syllables
unflagging, evener, apparent, critical, uncurled, uniform, authentic, consistent, natural, veracious, scrupulous, evened, invariant, collinear, relentless, unerring, literal, frictionless, genuine, verbatim
4 Syllables
unretiring, methodical, purposeful, unwavering, rectilineal, accurate, purposive, ordinary, veritable, mirrorlike, unvarnished
5 Syllables
unpermissive
6 Syllables
unexaggerated