Letters that make unpromising
s, o, g, n, p, m, r, i, u are letters that make 'unpromising'
Words within unpromising
ROM, mi, si, PR, prom, UN, MI, NP, ng, Ro, SI, ISI, promising, pro, in, sin, IN, Sin, In, Np, Pr, Si, sing are words within 'unpromising'