halcyon vs unruffled

halcyon

adj
  • Calm, undisturbed, peaceful, serene. 

  • Pertaining to the halcyon or kingfisher. 

noun
  • The dead body of such a bird, said in Tudor times to act as a weather vane when hung from a beam. 

  • A kingfisher whose nesting by the sea was said, in classical mythology, to cause the Gods to restrain the wind and waves. 

  • A tropical kingfisher of the genus Halcyon, such as the sacred kingfisher (Halcyon sancta) of Australia. 

unruffled

adj
  • Calm, not ruffled, serene, at peace, unbothered. 

  • Not ruffled or tousled. 

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