filling vs substantial

filling

noun
  • Anything that is used to fill something. 

  • A religious experience attributed to the Holy Ghost "filling" a believer. 

  • The woof in woven fabrics. 

  • The contents of a pie, etc. 

  • Any material used to fill a cavity in a tooth or the result of using such material. 

  • Prepared wort added to ale to cleanse it. 

adj
  • Of food, that satisfies the appetite by filling the stomach. 

substantial

noun
  • Anything having substance; an essential part. 

adj
  • Most important; essential. 

  • Not imaginary; real; actual; true; veritable. 

  • Having a substance; actually existing. 

  • Corporeal; material; firm. 

  • Possessed of goods or an estate; moderately wealthy. 

  • Satisfying; having sufficient substance to be nourishing or filling. 

  • Large in size, quantity, or value; ample; significant. 

  • Having good substance; strong; stout; solid; firm. 

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