conversationalist vs tattler

conversationalist

noun
  • A person skilled in general conversation. 

  • A person who participates in a conversation. 

tattler

noun
  • One who tattles (notifies authorities of illicit behavior) or is inclined to do so; a tattletale. 

  • Either of two similar bird species in the shorebird genus Heteroscelus (Tringa in some taxonomies). 

  • A device fitted to a vehicle to measure mileage etc. 

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