Letters that make letters of marque
s, a, o, e, f, l, m, r, t, q, u are letters that make 'letters of marque'
Words within letters of marque
ER, mar, letters, letter, MA, marque, te, ma, LET, ar, mA, TT, let, AR, LE, Ar, Er, Te, Mar are words within 'letters of marque'