furiously vs maniacally

furiously

adv
  • In a furious manner; angrily. 

  • Intensely, as with embarrassment. 

  • Quickly; frantically; with great effort or speed. 

maniacally

adv
  • In a maniacal manner; frantically. 

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