genuine
US /ˈdʒen.ju.ɪn/
UK /ˈdʒen.ju.ɪn/

1.
véritable, authentique
truly what something is said to be; authentic
:
•
Is this a genuine leather bag?
Est-ce un sac en cuir véritable ?
•
The painting was confirmed to be a genuine Picasso.
Le tableau a été confirmé comme un véritable Picasso.