Little one and Preteen

Preteen and little one are semantically related in child topic. In some cases you can use "Preteen" instead a noun phrase "Little one", when it comes to topics like very young person.

Preteen noun - A preadolescent boy or girl (usually between 9 and 12 years of age).

Little one and preteen are semantically related in child topic. Sometimes you can use "Little one" instead a noun "Preteen", if it concerns topics such as very young person.