fill in vs suppress

fill in

verb
  • To beat up; to physically assault. 

  • To substitute for somebody or something. 

  • To complete a form or questionnaire with requested information. 

  • To fill; to replace material that is absent or has been removed. 

  • To inform somebody, especially to supply someone missing or missed information. 

suppress

verb
  • To put an end to, especially with force, to crush, do away with; to prohibit, subdue. 

  • To forbid the use of evidence at trial because it is improper or was improperly obtained. 

  • To restrain or repress, such as laughter or an expression. 

  • To prevent publication. 

  • To stop or prevent the enemy from executing unwanted activities like firing, regrouping, observation or others. 

  • To exclude undesirable thoughts from one's mind. 

  • To stop a flow or stream. 

  • To reduce unwanted frequencies in a signal. 

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