above-board vs fairly

above-board

adv
  • Honestly; openly. 

adj
  • In open sight; without trick, concealment, or deception. 

fairly

adv
  • Honestly; properly. 

  • In a fair manner; fair; not biased or skewed or favouring a certain party 

  • Softly; quietly; gently. 

  • Without blemish. 

  • Favorably; auspiciously; commodiously. 

  • Partly, not fully; somewhat. 

How often have the words above-board and fairly occurred in a corpus of books? (source: Google Ngram Viewer )