Letters that make across-the-board
s, a, o, b, d, e, c, h, r, t are letters that make 'across-the-board'
Words within across-the-board
oar, CRO, os, OS, he, He, Ross, AC, ar, Cross, Ro, SS, cross, across, boa, boar, board, AR, Ac, Ar, Cr, Os, Th are words within 'across-the-board'