asymmetry vs consistency

asymmetry

noun
  • Absence of symmetry or proportion between the parts of a thing, or a distinction that produces such a lack of symmetry. 

  • The lack of a common measure between two objects or quantities; incommensurability. 

consistency

noun
  • Freedom from contradiction; the state of a system of axioms such that none of the propositions deduced from them are mutually contradictory. 

  • Correspondence or compatibility. 

  • Reliability or uniformity; the quality of being consistent. 

  • The degree of viscosity of something. 

  • Local coherence. 

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