horizontally Synonyms

sideways surface axial plane mullioned horizontal surface crossways vertically transversely transverse transversal horizontal plane on the bias level plane planely parallel surface parallel plane parallel flatness lying surface level surface ground surface lying plane thwarter thwart sideways dextrorsal crosswise cross contrariwise broadwise breadthwise athwart aslant diagonally evenly flat longways levelly level laterally landscape horizontality horizontal flatly across