brusquely vs unwittingly

brusquely

adv
  • In a brusque manner; abruptly; rudely. 

unwittingly

adv
  • In an unwitting manner; inadvertently, obliviously, unintentionally, unknowingly. 

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