Innocent
Part of speech: noun
Definition: Those who are innocent; young children.
Part of speech: adjective
Definition: Pure; free from sin and immorality. Clean, untainted. Bearing no responsibility for a crime. Naive; artless. Harmless.
Example sentence: Children are not only innocent and curious but also optimistic and joyful and essentially happy. They are, in short, everything adults wish they could be.
Guiltless
Part of speech: adjective
Definition: Free from guilt; innocent.Without experience or trial; unacquainted (with).