craftily
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
Ar. and V. δόλῳ, V. ἐν δόλῳ, δόλοις, σὺν δόλῳ, P. πανούργως.
by treachery: P. ἐξ ἐπιβουλῆς, V. μεμηχανημένως.