comparison vs interchangeability

comparison

noun
  • That to which, or with which, a thing is compared, as being equal or like; illustration; similitude. 

  • The faculty of the reflective group which is supposed to perceive resemblances and contrasts. 

  • An evaluation of the similarities and differences of one or more things relative to some other or each other. 

  • The act of comparing or the state or process of being compared. 

  • A simile. 

  • With a negation, the state of being similar or alike. 

  • A feature in the morphology or syntax of some languages whereby adjectives and adverbs are inflected to indicate the relative degree of the property they define exhibited by the word or phrase they modify or describe. 

interchangeability

noun
  • The quality of being interchangeable. 

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