ROGET THESAURUS
vertically
Verticality
N
verticality, erectness, perpendicularity, right angle, normal, azimuth circle, wall, precipice, cliff, elevation, erection, square, plumb line, plummet, vertical, upright, erect, perpendicular, plumb, normal, straight, bolt, upright, rampant, standing up, rectangular, orthogonal,
vertically, up, on end, up on end, right on end, a plomb, endwise, one one's legs, at right angles.