συνηδύνω
From LSJ
Δύο γὰρ, ἐπιστήμη τε καὶ δόξα, ὧν τὸ μὲν ἐπίστασθαι ποιέει, τὸ δὲ ἀγνοεῖν → Two different things are science and belief: the one brings knowledge, the other ignorance
English (LSJ)
A sweeten or make pleasant to the taste, τὸν ἄρτον Plu.2.668f; -ηδυσμένη τροφή ib.661b, cf. Herod.Med. ap. Orib.Syn.6.32 (v.l. συνοδευέσθω), Paul.Aeg.2.41. 2 generally, help in cheering, Arist.EN1126b30.