sinlessly

/ˈsɪnləsli/
adverb
  1. In a way that is free from sin or moral wrongdoing.
    • She lived sinlessly, always helping others without expecting anything in return.
    • The monk claimed to have walked sinlessly through a life of poverty and prayer.
    • In the story, the child behaves sinlessly, never telling a lie or stealing.
Antonyms