malaise vs weakness

malaise

noun
  • Ill will or hurtful feelings for others or someone. 

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

  • An ambiguous feeling of mental or moral depression. 

weakness

noun
  • A special fondness or desire. 

  • An inadequate quality; fault 

  • The condition of being weak. 

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