mannerless vs sassy

mannerless

adj
  • lacking good manners; impolite; ill-bred 

  • clumsy; graceless 

sassy

adj
  • Bold and spirited, cheeky, impudent, saucy. 

  • Somewhat sexy and provocative. 

  • Lively, vigorous. 

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