Letters that make three-way switch
s, a, e, c, h, r, t, i, w, y are letters that make 'three-way switch'
Words within three-way switch
wit, itch, IT, re, TC, SW, WA, WI, EE, three-way, three, way, switch, witch, Re, Tc, Th, hr are words within 'three-way switch'