above-board vs profoundly

above-board

adv
  • Honestly; openly. 

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

profoundly

adv
  • Deeply; very; strongly or forcefully. 

  • Very importantly. 

  • With depth, meaningfully. 

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