Letters that make north-south direction
s, o, d, e, n, c, h, r, t, i, u are letters that make 'north-south direction'
Words within north-south direction
OR, re, ti, IR, EC, sou, ut, direct, dire, direction, out, north, south, on, no, so, ECT, ire, CT, South, North, Io, ion, Re, Ir, No, Th, Ti, UT are words within 'north-south direction'