ashamed vs at ease

ashamed

adj
  • Feeling shame or guilt. 

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. 

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