comfortable vs deficient

comfortable

adj
  • Amply sufficient, satisfactory. 

  • In a state of comfort and content. 

  • Providing physical comfort and ease; agreeable. 

  • Confident; relaxed; not worried about someone or something. 

noun
  • A stuffed or quilted coverlet for a bed; a comforter. 

deficient

adj
  • Insufficient or inadequate in amount. 

  • Lacking something essential; often construed with in. 

  • Of a number n, Having the sum of divisors σ(n)<2n, or, equivalently, the sum of proper divisors (or aliquot sum) s(n). 

noun
  • A person who is deficient. 

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