brother vs satisfactory

brother

noun
  • Someone who is a peer, whether male or female. 

  • A form of address to a man. 

  • A male fellow member of a religious community, church, trades union etc. 

  • Son of the same parents as another person. 

  • A male having at least one parent in common with another (see half-brother, stepbrother). 

  • Somebody, usually male, connected by a common cause, situation, or affection. 

  • A black male. 

  • Someone who is a kinsman or shares the same patriarch. 

intj
  • Expressing exasperation. 

verb
  • To treat as a brother. 

satisfactory

noun
  • Somebody or something that meets requirements without exceeding them. 

  • The rating given to somebody or something that meets requirements without exceeding them. 

adj
  • Causing satisfaction; agreeable or pleasant; satisfying. 

  • Done to satisfaction; adequate or sufficient. 

  • Making atonement for a sin; expiatory. 

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