unsophisticated
Cross references: 1. natural un.so.phis.ti.cat.ed \.*n(t)-s*-'fis-t*-.ka-t-*d\ aj : not sophisticated : as : not changed or corrupted : GENUINE : not worldly-wise : lacking sophistication : ARTLESS, ING ENUOUS : lacking adornment or complexity of structure : PLAIN, SIMP LE