negotiable vs reachable

negotiable

adj
  • Able to be traversed; navigable. 

  • Able to be transferred to another person, with or without endorsement, in exchange for money. 

  • Open to negotiation or bargaining. 

noun
  • Something that is open to negotiation. 

reachable

adj
  • Within easy reach; accessible 

  • (of a node) That may be reached from another node in a graph by passing along one or more lines 

noun
  • Someone or something that can be reached. 

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