fawning vs unobtrusiveness

fawning

noun

  • Servile flattery. 

adj

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

unobtrusiveness

noun

  • The state of being unobtrusive. 

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