Letters that make base of operations
s, a, o, b, e, f, n, p, r, t, i are letters that make 'base of operations'
Words within base of operations
ER, opera, Opera, BA, pe, ti, ERA, Base, Ba, ration, at, ratio, SE, base, on, as, operation, operations, rat, RA, AS, Io, ion, Ra, As, At, Er, Se, Ti, era are words within 'base of operations'