Letters that make prognosticative
s, a, o, e, g, n, p, c, r, t, i, v are letters that make 'prognosticative'
Words within prognosticative
prognostic, os, OS, ti, PR, IC, Gnostic, at, Ro, gnostic, pro, iv, ic, no, cat, CAT, IV, CA, tic, At, Ca, No, Os, Pr, Ti are words within 'prognosticative'