Synonyms for Childish behavior

Synonyms starting with letter I

• ignorance

  lack of experience, inexperience
• imperfection

  lack of experience, inexperience
• incompleteness

  lack of experience, inexperience
• infantilism

  inexperience, lack of experience
• inexpertness

  lack of experience
• inexperience
• immaturity
• irresponsibility
• ingenuousness
• innocence