unintentionally  

• AdverbeCOMmore unintentionallySUPmost unintentionallyPREuni-SUF-ally
  1. In an unintentional manner; not intentionally.

• Partie du discours Hiérarchie
  1. Adverbes

Other Vocabulary

1. en unintentional
2. en intentionally
3. en nonintentionally
4. en unintentionality
5. en intensionally