bona fide
/ˌbəʊ.nəˈfaɪ.di/
adjective
Meaning
In good faith; sincere; without deception or ulterior motive.
"Although he failed, the prime minister made a bona fide attempt to repair the nation's damaged economy."
Genuine; not counterfeit.
"This is a bona fide Roman coin."
Synonyms
adverb
Meaning
In good faith; genuinely, sincerely.