Letters that make undescriptive
s, d, e, n, p, c, r, t, i, u, v are letters that make 'undescriptive'
Words within undescriptive
DES, IP, script, ti, rip, UN, SC, Sc, scrip, RI, descriptive, iv, IV, DE, ND, Cr, Es, Nd, Pt, Ti are words within 'undescriptive'