pushover vs unavailable

pushover

noun
  • Someone who is easily swayed or influenced to change his/her mind or comply. 

  • Something that is easy to do or accomplish; an easy task. 

  • Someone who lets him/herself be picked or bullied on without defending or standing up for him/herself. 

unavailable

noun
  • A communist who operated underground and was therefore not available for a political leadership position. 

adj
  • Not available. 

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