akin vs consistent

akin

adj
  • Allied by nature; similar; partaking of the same properties; of the same kind. 

  • Of the same kin; related by blood. 

consistent

adj
  • Of a regularly occurring, dependable nature. 

  • Of a set of statements: such that no contradiction logically follows from them. 

  • Compatible, accordant. 

noun
  • A kind of penitent who was allowed to assist at prayers, but was not permitted to receive the holy sacraments. 

  • Objects or facts that are coexistent, or in agreement with one another. 

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