looking vs sightedness

looking

noun
  • The act of one who looks; a glance. 

verb
  • as the last part of compound adjectives: relating to or having the appearance of. 

  • dorky-looking 

sightedness

noun
  • The quality of being sighted, or having the ability to see. 

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