indication vs suggestion

indication

noun
  • Act of pointing out or indicating. 

  • Any symptom or occurrence in a disease, which serves to direct to suitable remedies. 

  • That which serves to indicate or point out; mark; token; sign; symptom; evidence. 

  • Discovery made; information. 

  • An declared approximation of the price at which a traded security is likely to commence trading. 

suggestion

noun
  • The act of suggesting. 

  • Information, insinuation, speculation, as opposed to a sworn testimony and evidence. 

  • Something suggested (with subsequent adposition being for) 

  • Something implied, which the mind is liable to take as fact. 

  • The act of exercising control over a hypnotised subject by communicating some belief or impulse by means of words or gestures; the idea so suggested. 

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