derived vs stodgy

derived

adj
  • A product of derivation 

  • Of, or pertaining to, conditions unique to the descendant species of a clade, and not found in earlier ancestral species. 

stodgy

adj
  • Dull, old-fashioned. 

  • Having a thick, semi-solid consistency; glutinous; heavy on the stomach. 

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