spurious vs undecorated

spurious

adj
  • False, not authentic, not genuine. 

  • Extraneous; stray; not relevant or wanted. 

undecorated

adj
  • Without decoration or adornment 

  • Without decorations, medals, orders 

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