symbiotic vs timely

symbiotic

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

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

noun
  • symbiotic star 

timely

adj
  • Happening or appearing at the proper time. 

  • Done at the proper time or within the proper time limits; prompt. 

adv
  • In compliance with applicable time limits. 

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