прорицательский
From LSJ
τὸ γὰρ πράττειν τοῦ λέγειν καὶ χειροτονεῖν ὕστερον ὂν τῇ τάξει, πρότερον τῇ δυνάμει καὶ κρεῖττόν ἐστιν (Demosthenes 3.15) → for action, even though posterior in the order of events to speaking and voting, is prior in importance and superior
Russian > Greek
μαντόσυνος, μαντικός, προφητικός, χρησμῳδικός, χρηστήριος, μαντεῖος, μαντήϊος, ἔμπυρος