συνδοκέω
κάλλιστον ἐφόδιον τῷ γήρᾳ ἡ παιδεία (Aristotle, quoted by Diogenes Laertius 5.21) → the finest provision for old age is education
English (LSJ)
A seem to one as to another, seem good also, ταῦτα κἀμοὶ συνδοκεῖ Ar.Av.811; εἴ τοι δοκεῖ σφῷν ταῦτα, κἀμοὶ ξυνδοκεῖ ib.1630, cf. Lys.167; ξυνεδόκει τοῖς ἄλλοις ξυμμάχοις ταῦτα Th.8.84; ὅ τι ἂν καὶ τοῖς ἄλλοις . . ξυνδοκῇ Id.6.44; εἰ σοὶ συνδοκεῖ ὅπερ ἐμοί Pl.Prt. 340b; πᾶσι συνέδοξε ταῦτα X.Cyr.2.2.28; ἆρ' οὖν σοι συνδοκεῖ μέτριος χρόνος; Pl.R.460e; διάνοιαν ἣ σ. τοῖς πολλοῖς Arist.Pol.1273a23; κἀμοὶ τοῦτο οὕτω περὶ αὐτοῦ σ. Pl.Sph.235b; συνεδόκει ἡμῖν . . ταῦτα Id.Euthd.289b: abs., συνεδόκει ib.c. 2 more freq. impers., it seems good also, σοὶ δὲ συνδοκεῖν χρεών E.IT71; εἰ ξυνδοκοίη τοῖσιν ἄλλοις ὀρνέοις Ar Av.197; ἢ καὶ σοὶ συνδοκεῖ οὕτως; Pl.Prt. 331b; σ. ὅτι . . Id.Hp.Ma.283b: folld. by inf., X.Cyr.1.6.8; συνέδοξε . . τὸν ἐλάττονα αἱρετέον (sc. εἶναι) Pl.Ti.75c. 3 part., οὐκ ἐμοὶ -οῦντα πεπόνθατε not with my approval, D.H.6.44; but the part. is mostly used abs. like ἐξόν, παρόν, etc., συνδοκοῦν ἅπασιν ἡμῖν since we all agree, X.HG2.3.51; συνδόξαν τῷ πατρὶ καὶ τῇ μητρί since the father and mother approved, Id.Cyr.8.5.28, cf. 8.1.8. b Plato has also part. pf. Pass., λόγος τοῖς ἐπιεικεστάτοις συνδεδογμένος in which they also agree, Lg.659d, cf. 719c, Phdr.267d; also of persons, συνδεδογμένοι τινί of like opinion with him, Numen. ap. Eus.PE 14.5. II apparently = δοκέω, οὕτω μοι συνέδοξεν BCH56.293 (Stobi, ii/iii A.D.).