thoughtful vs unreasonable

thoughtful

adj
  • Demonstrating thought or careful consideration. 

  • Demonstrating kindness or consideration for others. 

unreasonable

adj
  • Without the ability to reason; unreasoning. 

  • Not reasonable; going beyond what could be expected or asked for. 

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