backboneless vs pussylike

backboneless

adj

  • Cowardly, spineless. 

  • Without a backbone; invertebrate. 

pussylike

adj

  • Cowardly. 

  • Resembling the female genitalia. 

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