Letters that make formal semantics
s, a, o, e, f, l, n, c, m, r, t, i are letters that make 'formal semantics'
Words within formal semantics
OR, mantic, semantics, AN, MA, ti, NT, IC, FO, ma, em, SE, ant, mA, formal, antic, anti, ic, semantic, form, man, Man, AL, tic, Al, Cs, Se, Ti are words within 'formal semantics'