charm vs concern

charm

verb
  • To seduce, persuade or fascinate someone or something. 

  • To use a magical charm upon; to subdue, control, or summon by incantation or supernatural influence. 

  • To subdue or overcome by some secret power, or by that which gives pleasure; to allay; to soothe. 

  • To protect with, or make invulnerable by, spells, charms, or supernatural influences. 

noun
  • A second-order measure of derivative price sensitivity, expressed as the instantaneous rate of change of delta with respect to time. 

  • A flock, group (especially of finches). 

  • The ability to persuade, delight or arouse admiration. 

  • An object, act or words believed to have magic power (usually carries a positive connotation). 

  • A small trinket on a bracelet or chain, etc., traditionally supposed to confer luck upon the wearer. 

  • The mixed sound of many voices, especially of birds or children. 

  • A quantum number of hadrons determined by the number of charm quarks and antiquarks. 

concern

verb
  • To engage by feeling or sentiment; to interest. 

  • To relate or belong to; to have reference to or connection with; to affect the interest of; to be of importance to. 

  • To make somebody worried. 

noun
  • The placement of interest or worry on a subject. 

  • The expression of solicitude, anxiety, or compassion toward a thing or person. 

  • That which affects one’s welfare or happiness. A matter of interest to someone. 

  • A worry; a sense that something may be wrong; an identification of a possible problem. 

  • A business, firm or enterprise; a company. 

  • Any set of information that affects the code of a computer program. 

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