insincere
From LSJ
κείνους δὲ κλαίω ξυμφορᾷ κεχρημένους (Euripides' Medea 347) → I weep for those who have suffered disaster
κείνους δὲ κλαίω ξυμφορᾷ κεχρημένους (Euripides' Medea 347) → I weep for those who have suffered disaster
deceitful: P. ἀπατηλός, Ar. and V. δόλιος.
unsound, not genuine: P. and V. ὕπουλος, σαθρός.
counterfeit: P. and V. κίβδηλος, Ar. and P. παράσημος.