overwrought vs unscrewed

overwrought

adj
  • Excessively nervous, excited, tense, angry, anxious, or upset; overemotional; very uneasy. 

  • Elaborate; overdone. 

unscrewed

adj
  • Not having been screwed. 

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