Synonyms of horizontal
- 1 Syllable
- smooth, straight, flush, flat
- 2 Syllables
- level, even, planar, straightup, smoothed, unbent, standup, smoother, straightest, smoothest, reptant, evens, stand-up, straight-up, flushing, plane, prone, flusher, flattest, planed, straighter, smoothing
- 3 Syllables
- decumbent, evener, regular, tabular, recumbent, aligned, uniform, uncurled, levelling, parallel, evened, invariant, procumbent, supine, collinear, accumbent, leveled, frictionless, planate
- 4 Syllables
- complanate, vermicular, vinelike, rectilineal, mirrorlike, unfluctuating, resupine
- 5 Syllables
- stoloniferous, perpendicular