συνευδοκέω

A. join in approving, give one's consent, Demad. 17, Plb. 7.1.3, SIG 712.46 (Crete, ii B.C., Dor. ‐ιόντων), PGrenf. 2.26.25 (ii B.C.), D.S. 4.24, Act.Ap. 22.20, etc.; συνευδοκέοντος τοῦ δεῖνα, in forms of sale, GDI 1532a4, 1555a5 (Delph.), etc.
2. c. dat. rei, consent or agree to a thing, LXX 1 Ma. 1.57, POxy. 1644.27 (i B.C.), BGU 1731.12 (i B.C.), Ev.Luc. 11.48, etc.
3. c. dat. pers., agree or sympathize with . . , Ep.Rom. 1.32.
II. Pass., aor. συνευδοκήθην in signf. 1.3, D.S. 18.49; so ὅκκα [τὰ μέρεα] . . συνευδοκῆται ἀλλάλοις Theag. ap. Stob. 3.1.117.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project