uneven vs unsymmetrical

uneven

adj
  • Not level or smooth 

  • Not even 

  • Not uniform 

  • Varying in quality 

  • Odd 

verb
  • To make uneven. 

unsymmetrical

adj
  • Not symmetrical. 

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