kissing cousin vs subalternate

kissing cousin

noun
  • A thing which is related or similar to another thing. 

  • A relatively distant relative, or a friend, who is familiar enough to be greeted with a kiss. 

subalternate

noun
  • A particular proposition, as opposed to a universal one. 

adj
  • Succeeding by turns; successive. 

  • Subaltern; inferior; subordinate. 

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