babish vs puerile

babish

adj
  • Like a babe; childish; babyish. 

puerile

adj
  • Childish; trifling; silly. 

  • Characteristic of, or pertaining to, a boy or boys; compare puellile. 

How often have the words babish and puerile occurred in a corpus of books? (source: Google Ngram Viewer )