What is another word for infantilism?
Pronunciation: [ɪnfˈantə͡lˌɪzəm] (IPA) 
Infantilism can be defined as an abnormal or pathological state of acting like an infant. Here are some synonyms that can be used to express this condition; childishness, babyishness, immaturity, puerility, naivety, juvenility, whimsicality, frivolousness, and simple-mindedness. These terms can be used interchangeably to describe behavior that is considered infantile or immature in nature. Individuals who exhibit such behavior are often seen as being inadequate or lacking in maturity. It is important to note that these terms do not necessarily indicate mental retardation; however, they may reflect a lack of development in certain areas of social, emotional, or intellectual growth.
