γλυκυμήχανος
From LSJ
ἀξιοπιστόστερα εἰσί τραύματα φίλου ἢ ἐκούσια φιλήματα ἐχθροῦ → faithful are the wounds of a friend; but the kisses of an enemy are deceitful
English (LSJ)
Dor. γλῠκυ-μάχᾰνος, ον, A having pleasant devices, Pi.Pae.2.80.
Spanish (DGE)
(γλῠκῠμήχᾰνος) -ον de dulces artimañas s. cont., Pi.Fr.52b.80.