Synonyms of horizontally
- 1 Syllable
- cross, thwart
- 2 Syllables
- over, awry, athwart, aslant, crossways, crisscross, crossing, longways
- 3 Syllables
- angular, transversal, crosswise, traverse, sideways, mullioned, transverse
- 4 Syllables
- vertically, transversely, diagonally
- 5 Syllables
- contrariwise, perpendicular