hierarchical vs hierarchist

hierarchical

adj
  • Pertaining to a hierarchy. 

  • Of or pertaining to an ecclesiastic or priestly order. 

  • Classified or arranged according to various criteria into successive ranks or grades. 

hierarchist

adj
  • Of or pertaining to hierarchy. 

noun
  • An advocate for a hierarchy. 

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