too young

• immatureNot fully developed
• underageBelow legal minimum years
• juvenileYoung person or animal
• childishImmature in manner
• minorScale with lowered third

naive · inexperienced · premature · tender · green · innocent · baby-faced · youthful · adolescent · puberty · curfew · ID · fake · jailbait · forbidden · cradle · infant · toddler

• self-doubtinsecurity, inadequacy, low self-esteem, self-criticism, self-doubt