skyly vs wondrous

skyly

adj
  • Of, resembling, or relating to the sky; celestial 

wondrous

adj
  • Wonderful; amazing, inspiring awe; marvelous. 

adv
  • In a wonderful degree; remarkably; wondrously. 

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