shared vs symbiotic

shared

adj
  • Used by multiple entities or for multiple purposes or in multiple ways. 

symbiotic

adj
  • Of a relationship with mutual benefit between two individuals or organisms. 

  • Of, or relating to symbiosis; living together. 

noun
  • symbiotic star 

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