undisturbed vs uneven

undisturbed

adj

  • not disturbed or agitated 

  • calm 

uneven

verb

  • To make uneven. 

adj

  • Not even 

  • Not uniform 

  • Varying in quality 

  • Odd 

  • Not level or smooth 

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