attachment vs fitment

attachment

noun
  • A device attached to a piece of equipment or a tool. 

  • The means by which something is physically attached. 

  • Taking a person's property to satisfy a court-ordered debt. 

  • The act or process of (physically or figuratively) attaching. 

  • A strong bonding with or fondness for someone or something. 

  • A file sent along with a message, usually an email. 

  • The act or process by which any (downward) leader connects to any available (upward) streamer in a lightning flash. 

  • A dependence, especially a strong one. 

fitment

noun
  • An item of permanent furniture or equipment. 

  • The categorisation of an employee, for the purpose of calculating salary or allowances. 

  • A thing fitted to another in order to accomplish a specific purpose. 

  • The proper positioning and orientation of a thing for it to serve its designed purpose. 

  • The act of furnishing with fitments; an instance of such an act. 

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