noun Etymology: Latin, literally, good faith Date: 1665 good faith ; sincerity , the fact of being genuine, evidence of one's good faith or genuineness, evidence of one's qualifications or achievements
BONA FIDES
Meaning of BONA FIDES in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012