ague vs warmth

ague

noun
  • A chill, or state of shaking, as with cold. 

  • The cold fit or rigor of the intermittent fever 

  • An intermittent fever, attended by alternate cold and hot fits. 

verb
  • To strike with an ague, or with a cold fit. 

warmth

noun
  • A moderate degree of heat; the sensation of being warm. 

  • Friendliness, kindness or affection. 

  • The effect of using mostly red and yellow hues. 

  • Fervor, intensity of emotion or expression. 

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