antediluvial vs deprecated

antediluvial

adj
  • Antiquated. 

  • Of or pertaining to a time before Noah's flood. 

deprecated

adj
  • Belittled; insulted. 

  • Said of a function or feature planned to be phased out, but still available for use. 

  • Strongly disapproved of. 

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