δύσνοος
From LSJ
μηδενί δίκην δικάσῃς πρίν ἀμφοῖν μῦθον ἀκούσῃς → do not give your judgement on anything until you have heard a speech on both sides
English (LSJ)
ον, contr. δύσ-νους, ουν,
A ill-affected, disaffected, τινί S.Ant.212; τῇ πόλει Th.2.60; πρὸς τὰ πράγματα X.HG2.1.2: abs., E.IT350, Plu.2.176b. Adv. δύσνως Poll.2.230.