ὑπέρδικος
From LSJ
ἀλλ' οὐκ οἰωνοῖσιν ἐρύσσατο κῆρα μέλαιναν → by no augury could he ward off black death
English (LSJ)
ον,
A more than just, severely just, Νέμεσις Pi.P.10.44; of things, κἂν ὑπέρδικ' ᾖ though they be never so just, S.Aj.1119. Adv. -κως A.Ag.1396. II pleading for another, Sch.Pl.Phd.86e.