erasable vs lasting

erasable

noun
  • Any recording medium whose contents can be erased. 

adj
  • Capable of being erased 

lasting

noun
  • A durable woollen material formerly used for women's shoes. 

  • The act or process of shaping footwear on a last. 

adj
  • Persisting for an extended period of time. 

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