Letters that make intelligibility
b, e, g, l, n, t, i, y are letters that make 'intelligibility'
Words within intelligibility
el, ell, IT, Tell, te, NT, Gi, EL, lit, il, li, GI, in, gib, GiB, IL, IN, Elli, Bi, In, Li, Te, Ig, tell are words within 'intelligibility'