ridiculously vs unbelievingly

ridiculously

adv
  • extremely; very 

  • In a ridiculous manner. In a way that is funny, embarrassing or extremely implausible. 

unbelievingly

adv
  • Synonym of incredibly 

  • In an unbelieving way. 

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