freaky vs knee-trembling

freaky

adj
  • Scary; frightening. 

  • Sexually deviant. 

  • Resembling a freak. 

  • Odd; bizarre; unusual. 

knee-trembling

adj
  • Very frightening. 

  • Involving a knee-trembler. 

  • Overwhelmed. 

  • Causing a feeling of rapture. 

  • Thrilled. 

  • Terrified. 

  • Impressive. 

How often have the words freaky and knee-trembling occurred in a corpus of books? (source: Google Ngram Viewer )