downcast vs euphoric

downcast

adj
  • Feeling despondent. 

  • Looking downwards. 

noun
  • A ventilating shaft down which the air passes in circulating through a mine. 

  • A cast from supertype to subtype. 

verb
  • To cast from supertype to subtype. 

  • To taunt; to reproach; to upbraid. 

euphoric

noun
  • A drug that causes euphoria; a euphoriant. 

adj
  • Productive of euphoria, causing great joy 

  • Feeling great well-being or elation or intense happiness; characterized by euphoria 

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