Letters that make demarcation
a, o, d, e, n, c, m, r, t, i are letters that make 'demarcation'
Words within demarcation
mar, MA, ti, marc, ma, arc, ar, at, em, mA, on, cat, CAT, Arca, AR, CA, DE, cation, Io, ion, Ar, At, Ca, Ti, Mar are words within 'demarcation'