fawning vs smooth-spoken

fawning

adj

  • Seeking favor by way of flattery; flattering, servile. 

noun

  • Servile flattery. 

smooth-spoken

adj

  • Flattering. 

  • Having a pleasant-sounding voice. 

  • Plausible. 

How often have the words fawning and smooth-spoken occurred in a corpus of books? (source: Google Ngram Viewer )