Letters that make nontextual matter
a, o, e, l, n, m, r, t, u, x are letters that make 'nontextual matter'
Words within nontextual matter
ER, matt, text, textual matter, MA, MAT, te, XT, NT, ma, at, mA, non, TT, mat, matte, ex, on, textual, no, matter, AL, Al, At, Er, No, Te are words within 'nontextual matter'