at ease vs distrustful

at ease

prep
  • Allowed to refrain from being in rigid formation. 

  • Free of anxiety; not stressed or tense. 

  • In a relaxed position with the feet apart rather than at attention. 

distrustful

adj
  • Causing or giving rise to distrust. 

  • Experiencing distrust, showing distrust, wary, sceptical, suspicious, doubtful. 

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