Letters that make composite number
s, o, b, e, n, p, c, m, r, t, i, u are letters that make 'composite number'
Words within composite number
ER, number, os, OS, IT, site, MB, posit, te, si, comp, PO, MP, nu, sit, be, SI, numb, umber, composite, Mb, CO, Po, Be, Co, Er, Os, Si, Te are words within 'composite number'