damp vs threnetic

damp

adj
  • Despondent; dispirited, downcast. 

  • In a state between dry and wet; moderately wet; moist. 

noun
  • A gaseous product, formed in coal mines, old wells, pits, etc. 

  • Moisture; humidity; dampness. 

verb
  • To suppress vibrations (mechanical) or oscillations (electrical) by converting energy to heat (or some other form of energy). 

threnetic

adj
  • Relating to a threne; sorrowful; mournful. 

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