perpendicular Synonyms

vertical orthogonal plumb line normal plumb standing upright English-Gothic architecture perpendicular style right-angled true vertiginous steeper straight transversal transverse verticle verticalness vertically verticality upward stand up L-shaped lead line at a right angle prerupt upended English-Gothic unsloped uncorrelated transversally plumbline on end straight up end on upstanding sounding line steep squarer level horizontal hilly even erectile erect directrix declivitous crosswise cocked broadwise