ἀπαραλόγιστος
From LSJ
κόραξ δ' ἐπαίνῳ καρδίην ἐχαυνώθη → the flattered crow was filled with pride, the flattered crow became elate in heart
English (LSJ)
ον,
A not to be deceived, τῶν καθηκόντων τήρησις Hierocl.in CA10p.437M.; not liable to error, Nicom.Harm.6. Adv. -τως undoubtedly, Ruf. ap. Orib.45.30.55. II Act., not deceiving, Hsch. s.v. ἀπαράσημον.