malaise vs repining

malaise

noun
  • An ambiguous feeling of mental or moral depression. 

  • A feeling of general bodily discomfort, fatigue or unpleasantness, often at the onset of illness. 

  • Ill will or hurtful feelings for others or someone. 

repining

noun
  • The act of fretting or feeling discontent or of murmuring. 

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