fill in vs slow

fill in

verb
  • To substitute for somebody or something. 

  • To complete a form or questionnaire with requested information. 

  • To beat up; to physically assault. 

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

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

slow

adv
  • Slowly. 

noun
  • A slow song. 

  • Someone who is slow; a sluggard. 

verb
  • To keep from going quickly; to hinder the progress of. 

  • To become slow; to slacken in speed; to decelerate. 

  • To make (something) run, move, etc. less quickly; to reduce the speed of. 

adj
  • Behind in time; indicating a time earlier than the true time. 

  • Lacking spirit; deficient in liveliness or briskness. 

  • Not happening in a short time; spread over a comparatively long time. 

  • Of reduced intellectual capacity; not quick to comprehend. 

  • Not busy; lacking activity. 

  • Taking a long time to move or go a short distance, or to perform an action; not quick in motion; proceeding at a low speed. 

  • Not hasty; not tending to hurry; acting with deliberation or caution. 

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