Synonyms of invariable

1 Syllable

set, smooth, same, straight

2 Syllables

come-through, static, stablest, smoothed, unbent, diurnal, smoother, straightest, rigid, smoothest, brick-wall, equal, fixed, stabler, constant, straighter, smoothing

3 Syllables

regular, perpetual, unchanging, uniform, uncurled, consistent, unfailing, equaled, unvarying, changeless, invariant, perduring, collinear, unerring, permanent, stabile, frictionless

4 Syllables

immovable, fifty-fifty, immutable, monophonic, monotonous, unwavering, rectilineal, unchangeable, unrelieved, unaltered, monochrome, mirrorlike, inflexible

5 Syllables

unalterable, inalterable, unpermissive, irreversible, undiversified, unmodifiable, unrepealable, unreversible, irrevocable