allochthonous vs uncanny

allochthonous

adj
  • Originating in a place other than where it is found. 

  • Buried or found in a place remote from the site of formation. 

uncanny

adj
  • Strange, and mysteriously unsettling (as if supernatural); weird. 

  • Careless. 

noun
  • Something that is simultaneously familiar and strange, typically leading to feelings of discomfort. 

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