Letters that make unenlightening
e, g, l, n, h, t, i, u are letters that make 'unenlightening'
Words within unenlightening
te, UN, en, ng, light, enlightening, ten, li, in, lightening, IN, NE, Light, ENL, In, Li, Ne, Ni, Te, Ig, lighten, enlighten are words within 'unenlightening'