antediluvian vs frumpish

antediluvian

adj
  • Ancient or antiquated. 

  • Extremely dated. 

  • Pertaining or belonging to the time period prior to a great or destructive flood or deluge. 

  • Pertaining or belonging to the time prior to Noah's Flood. 

noun
  • One who lived prior to Noah's Flood. 

frumpish

adj
  • Poorly dressed; wearing drab, lifeless, ill-fitting clothing, or being clothing of this kind. 

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