γλυκυμήχανος
From LSJ
ὃ γὰρ βούλεται, τοῦθ' ἕκαστος καὶ οἴεται → what he wishes to be true, each person also believes to be true | what he wishes, each person also believes
English (LSJ)
Dor. γλυκυμάχανος, ον, having pleasant devices, Pi.Pae.2.80.
Spanish (DGE)
(γλῠκῠμήχᾰνος) -ον de dulces artimañas s. cont., Pi.Fr.52b.80.