ανώριμος

Etymology
From  +, a.

Adjective

 * 1)  unripe, immature not ready for reaping or gathering
 * 2)  immature not grown up in terms of physical appearance, behaviour or thinking
 * 1)  immature not grown up in terms of physical appearance, behaviour or thinking
 * 1)  immature not grown up in terms of physical appearance, behaviour or thinking
 * 1)  immature not grown up in terms of physical appearance, behaviour or thinking