obnoxious vs unvalued

obnoxious

adj
  • Exposed or vulnerable to something, especially harm or injury. 

  • Extremely offensive or unpleasant; very annoying, contemptible, or odious. 

unvalued

adj
  • Not having been valued or appraised. 

  • Not considered to be of worth; deemed valueless. 

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