unsafe vs wholesome

unsafe

adj
  • Not safe (various senses); dangerous. 

verb
  • To remove the safety from (a weapon). 

wholesome

adj
  • Favourable to morals, religion or prosperity; sensible; conducive to good; salutary; promoting virtue or being virtuous. 

  • Promoting moral and mental well-being. 

  • Promoting good physical health and well-being. 

  • Marked by wholeness; sound and healthy. 

  • Decent; innocuous; sweet. 

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