ἀδοκήτως
From LSJ
τίνας ἀπέκτεινας, ὦ ἀφρονεστάτη θύγατερ; → You are completely out of your mind, daughter! Who are those you have killed?
French (Bailly abrégé)
adv.
à l'improviste.
Étymologie: ἀδόκητος.
Russian (Dvoretsky)
ἀδοκήτως: неожиданно (εὐτυχῆσαι Thuc.).
Spanish
Lexicon Thucydideum
praeter opinionem, beyond expectation, 3.45.6, 4.17.4.