Letters that make prescriptive
s, e, p, c, r, t, i, v are letters that make 'prescriptive'
Words within prescriptive
RES, IP, script, rescript, prescript, re, ti, PR, rip, SC, Sc, scrip, RI, iv, IV, Re, Cr, Es, Pt, Pr, Ti are words within 'prescriptive'