disobliging vs symbiotic

disobliging

adj
  • Not obliging; not making an effort to respect the needs and wishes of others; unaccommodating. 

symbiotic

adj
  • Of, or relating to symbiosis; living together. 

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

noun
  • symbiotic star 

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