acme vs noon

acme

noun
  • A high point: the highest point of any range, the most developed stage of any process, or the culmination of any field or historical period. 

  • A paragon: a person or thing representing such a high point. 

  • Synonym of crisis, the decisive moment in the course of an illness. 

  • Full bloom or reproductive maturity. 

noon

noun
  • The highest point; culmination. 

  • The letter ن in the Arabic script. 

  • The time of day when the sun is in its zenith; twelve o'clock in the day, midday. 

verb
  • To relax or sleep around midday 

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