charitable vs thoughtless

charitable

adj
  • Having a purpose or character of a charity. 

  • Kind, generous. 

  • Pertaining to charity. 

thoughtless

adj
  • Marked by or showing lack of due thought or care; careless. 

  • Lacking thought or consideration. 

  • Inconsiderate, inattentive. 

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