Letters that make Siouan-speaking
s, a, o, e, g, k, n, p, i, u are letters that make 'Siouan-speaking'
Words within Siouan-speaking
king, AN, pe, si, speaking, pea, kin, peak, King, IOU, ng, ki, Ea, SI, Siouan, in, AK, IN, Io, Ki, In, Si, speak are words within 'Siouan-speaking'