acclaim vs betray

acclaim

verb
  • To declare by acclamations. 

  • To express great approval (for). 

  • To elect (a politician, etc.) to an office automatically because no other candidates run; elect by acclamation. 

  • To salute or praise with great approval; to compliment; to applaud; to welcome enthusiastically. 

noun
  • An acclamation; a shout of applause. 

betray

verb
  • To disclose or indicate, for example something which prudence would conceal; to reveal unintentionally. 

  • To violate the confidence of, by disclosing a secret, or that which one is bound in honor not to make known. 

  • To prove faithless or treacherous to, as to a trust or one who trusts; to be false to; to deceive. 

  • To deliver into the hands of an enemy by treachery or fraud, in violation of trust; to give up treacherously or faithlessly. 

  • To mislead; to expose to inconvenience not foreseen; to lead into error or sin. 

  • To lead astray; to seduce (as under promise of marriage) and then abandon. 

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