Innocent

1. Free from guilt, sin, or immorality.
2. Bearing no legal responsibility for a wrongful act.
3. Without wrongful intent; accidental or in good faith.
4. Naive; artless.
5. (obsolete except medicine) Not harmful; innocuous; harmless; benign.
6. (with of) Lacking (something), or knowledge of it.
7. Lawful; permitted.
8. Not contraband; not subject to forfeiture.

Synonyms

• (free from blame or guilt): sackless, guiltless
• (free from sin): pure, untainted
• (naive): naive

Antonyms

• (bearing no legal responsibility for a wrongful act): guilty, nocent
• (naive): perverse