Letters that make imaginary number
a, b, e, g, n, m, r, i, u, y are letters that make 'imaginary number'
Words within imaginary number
ER, number, MB, MA, ma, Ag, nu, ar, be, mag, mA, Gi, numb, umber, imaginary, GI, in, gin, Magi, Mb, AR, IN, Ar, Be, Er, In, Na are words within 'imaginary number'