sly vs zephyrous

sly

adj
  • Light or delicate; slight; thin. 

  • Done with, and marked by, artful and dexterous secrecy; subtle 

  • Artfully cunning; secretly mischievous; wily. 

  • Dexterous in performing an action, so as to escape notice 

adv
  • Slyly. 

zephyrous

adj
  • Light, fine, soft. 

  • Like a zephyr; (of a wind) soft, gentle, refreshing. 

  • Breezy; blown by a breeze. 

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