dizzying vs undue

dizzying

adj
  • Tending to make one (actually or metaphorically) dizzy or confused, as of great speed or height. 

undue

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

  • Not owing or payable. 

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

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