нерадивый

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

Source

Russian > Greek

μεθήμων, ῥᾴθυμος, φαῦλος