Letters that make purse-string operation
s, a, o, e, g, n, p, r, t, i, u are letters that make 'purse-string operation'
Words within purse-string operation
ER, opera, Opera, pe, ti, ERA, ration, at, ng, ratio, SE, RI, string, on, in, operation, rat, purse, ring, RA, Ur, IN, Io, ion, Ra, At, Er, In, Pu, Se, Ti, era are words within 'purse-string operation'