Letters that make interpolation
a, o, e, l, n, p, r, t, i are letters that make 'interpolation'
Words within interpolation
ER, lat, la, ti, te, NT, PO, Interpol, pol, at, inter, on, in, IN, LA, Io, ion, Po, At, Er, In, La, Te, Ti, ola are words within 'interpolation'