hyperthyroidic vs undue

hyperthyroidic

adj
  • excessive 

  • Relating to hyperthyroidism 

undue

adj
  • Excessive; going beyond that what is natural or sufficient. 

  • That which ought not to be done; illegal; unjustified. 

  • Not owing or payable. 

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