Letters that make refrigeration
a, o, e, f, g, n, r, t, i are letters that make 'refrigeration'
Words within refrigeration
ER, re, ti, ERA, ref, ration, at, ratio, RI, on, rig, rat, RA, Io, ion, Ra, Re, At, Er, Fr, Ge, Ti, Ig, IgE, Fri, era are words within 'refrigeration'