aloof vs unaffectionate

aloof

adj
  • Reserved and remote; either physically or emotionally distant; standoffish. 

adv
  • At or from a distance, but within view, or at a small distance; apart; away. 

  • Without sympathy; unfavorably. 

unaffectionate

adj
  • Not affectionate; dispassionate. 

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