Letters that make disingenuous
s, o, d, e, g, n, i, u are letters that make 'disingenuous'
Words within disingenuous
genu, gen, si, Inge, nu, en, ng, SI, ISI, ingenuous, in, sin, US, IN, Sin, Dis, singe, Ge, In, Si, sing are words within 'disingenuous'