Letters that make second-sighted
s, o, d, e, g, n, c, h, t, i are letters that make 'second-sighted'
Words within second-sighted
te, si, sigh, EC, SEC, Ted, SE, SI, ED, second, on, sighted, sec, con, sight, CO, ND, Co, Nd, Se, Si, Te, Ig are words within 'second-sighted'