best vs overmatch

best

verb
  • To surpass in skill or achievement. 

  • Had best. 

  • To beat in a contest. 

adv
  • To the most advantage; with the most success, cause, profit, benefit, or propriety. 

adj
  • Most; largest. 

  • Most superior; most favorable. 

noun
  • The person (or persons; or thing or things) that is (are) most excellent. 

  • The supreme effort one can make, or has made. 

  • One's best behavior. 

overmatch

verb
  • To be more than equal to or a match for, to surpass; hence, to conquer, vanquish. 

  • To marry to a superior. 

  • To match more than intended. 

noun
  • A match in which one opponent is greatly superior to the other. 

  • An opponent who is more than a match for another; one who cannot be defeated. 

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