scrupulous vs unthorough

scrupulous

adj
  • Having scruples or compunctions. 

  • Wrongly feeling guilt or anxiety about one’s morality; suffering from scrupulosity. 

  • Precise; exact or strict. 

  • Exactly and carefully conducted. 

unthorough

adj
  • Not thorough. 

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