facetiously vs stupidly

facetiously

adv
  • In a facetious or flippant manner; in a manner that treats serious issues with deliberately inappropriate humor 

stupidly

adv
  • In a stupid manner. 

  • To an extreme or excessive degree; absurdly. 

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