Letters that make simultaneous operation
s, a, o, e, l, n, p, m, r, t, i, u are letters that make 'simultaneous operation'
Words within simultaneous operation
ER, opera, neo, Opera, AN, pe, ti, si, ERA, IMU, mu, ration, at, ratio, SI, tan, on, ult, ane, simultaneous, operation, rat, RA, US, NE, Io, ion, Ra, At, Er, Ne, Si, Ta, Ti, era are words within 'simultaneous operation'