Find another word for puerile. In this page you can discover 13 synonyms, antonyms, idiomatic expressions, and related words for puerile, like: boyish, young, inexperienced, immature, childish, naive, young, babyish, childish, immature and infantile.
It is usual for children to act puerile, but in adults it seems ridiculous.
But his adventures are the merest nightmares of puerile fancy.
I cannot condone such puerile activity in this place of business.