affectionate vs unreliable

affectionate

adj
  • Characterised by or proceeding from affection; indicating love; tender. 

  • Having affection or warm regard; loving; fond. 

verb
  • To show affection to; to have affection for. 

unreliable

adj
  • Not reliable. 

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