fawning vs obsequious

fawning

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

noun
  • Servile flattery. 

obsequious

adj
  • Excessively eager and attentive to please or to obey instructions; fawning, subservient, servile. 

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