infantile   
bodo
infantile, childish, young, simple; in one's dotage. [Mal. Bodoh.] This word is frequently given to a female infant before it is designated by a chosen name, and is sometimes retained as a woman's name, or a prefix, as the name of the first Ranavalona, viz. Rabodonandrianampoinimerina. [1.2]
infantile, simple-minded [1.7]