artless

natural, ingenuous, naive, unsophisticated, artless mean free from pretension or calculation. natural implies lacking artificiality and self-consciousness and having a spontaneousness suggesting the natural rather than the man-made world <her unaffected, natural manner>. ingenuous implies inability to disguise or conceal one's feelings or intentions <the ingenuous enthusiasm of children>. naive suggests lack of worldly wisdom often connoting credulousness and unchecked innocence <politically naive>. unsophisticated implies a lack of experience and training necessary for social ease and adroitness <unsophisticated adolescents>. artless suggests a naturalness resulting from unawareness of the effect one is producing on others <artless charm>.