grating vs substantial

grating

noun
  • The loose material that comes from something being grated. 

  • An optical system of close equidistant and parallel lines or bars, especially lines ruled on a polished surface, used for producing spectra by diffraction. 

  • The strong wooden lattice used to cover a hatch, admitting light and air; also, a movable lattice used for the flooring of boats. 

  • A barrier that has parallel or crossed bars blocking a passage but admitting air. 

  • A frame of iron bars to hold a fire. 

  • The sound made by something that grates against something else. 

adj
  • Harsh and unpleasant. 

  • Abrasive; tending to annoy. 

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 grating and substantial occurred in a corpus of books? (source: Google Ngram Viewer )