obnoxious vs unambitious

obnoxious

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

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

unambitious

adj
  • having little ambition for success or achievement 

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