σωφροσύνης πίστην ἔχειν περί τινος → to be persuaded of one's probity
ἄσημος, νώνυμος, ἄγνωστος, ἄγνωτος, ἀδάητος, ἄδηλος, ἀγνώς, ἄδοξος, ἀνιστόρητος, ἀμαυρός, ἀφανής