meanly vs unsuccessfully

meanly

adv
  • Poorly or inadequately. 

  • In a mean manner; ill-willed, nastily. 

  • Humbly, of or from low social status; basely. 

unsuccessfully

adv
  • Not successfully; without success; to no avail. 

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