αυτοβλαβής

From LSJ

τίνας ἀπέκτεινας, ὦ ἀφρονεστάτη θύγατερ; → You are completely out of your mind, daughter! Who are those you have killed?

Source

Greek Monolingual

αὐτοβλαβής, -ές (Μ)
αυτός που βλάπτει τον εαυτό του.