Letters that make generalization
a, o, e, g, l, n, r, t, z, i are letters that make 'generalization'
Words within generalization
ER, gene, gen, ti, ERA, Ali, at, en, liza, ENE, general, on, li, RA, AL, NE, Io, ion, Ra, Al, At, Er, Ge, Li, Ne, Ti, era are words within 'generalization'