safely vs warily

safely

adv
  • In a safe manner; without risk; using caution above all else. 

  • In a secure manner; without the possibility of injury or harm resulting. 

warily

adv
  • using caution; cautiously. 

  • without trust; in a manner showing a lack of trust; suspiciously. 

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