"Curtainclimbers" is a term used to refer to mischievous and adventurous children who love to climb and explore their surroundings. However, there are several other synonyms that can be used to describe these types of children. Some alternatives for "curtainclimbers" include "adventurous tykes," "energetic juveniles," "mischievous youths," "inquisitive youngsters," "rambunctious toddlers," and "playful kids." Each of these terms conveys a different aspect of a child's personality, from their love of exploration to their boundless energy and curiosity. By using these synonyms, writers and speakers can vary their language and convey a more nuanced understanding of children's behavior.