consejero
From LSJ
πένης ὢν τὴν γυναῖκα χρήματα λαβὼν ἔχει δέσποιναν, οὐ γυναῖκ' ἔτι → a poor man getting rich turns his wife into his boss, not his wife any more
Ἀμβούλιος, γνωμοδότης, εἰσάκτης, βουλαῖος, βούλαρχος, βουλευτήρ, βολλεύτας, βουλευτής, βουλευτήριον, εἰσηγητής, βουλευτός, βουληφόρος