Synonyms of undistorted

1 Syllable
right, straight, strict, good, sound, true
2 Syllables
correct, normal, unbent, exact, cogent, straightest, faithful, proper, straighter
3 Syllables
justified, regular, well-grounded, watertight, uncurled, veracious, well-founded, collinear
4 Syllables
rectilineal, veridical
5 Syllables
unembellished