destroyable vs unbreakable

destroyable

adj

  • Able to be destroyed. 

unbreakable

adj

  • Resilient. 

  • Difficult or impossible to break and therefore able to withstand rough usage. 

  • Not able to be broken in. 

noun

  • Something that cannot be broken. 

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