Childish and Young

Childish adjective - Having or showing the annoying qualities (as silliness) associated with children.

Young is a synonym for childish in youthful topic. In some cases you can use "Young" instead an adjective "Childish", when it comes to topics like characteristic, immature, childlike, like a boy.

Nearby Words: child, childishness, childhood, childishly, childness

Young adjective - Being in the early stage of life, growth, or development.

Childish is a synonym for young in immature topic. You can use "Childish" instead an adjective "Young", if it concerns topics such as youthful, like a boy.

Nearby Words: youngster, youngling, youngish