unkindly vs wickedly

unkindly

adv

  • In an unkind manner. 

adj

  • Not kind, lacking in friendliness, warm-heartedness or sympathy. 

wickedly

adv

  • In a wicked manner. 

  • very 

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