Antonyms of adj bona_fide

2 senses of bona fide

Sense 1
bona fide -- (undertaken in good faith; "a bona fide offer")

INDIRECT (VIA sincere) -> insincere -- (lacking sincerity; "a charming but thoroughly insincere woman"; "their praise was extravagant and insincere")

Sense 2
authentic, bona fide, unquestionable, veritable -- (not counterfeit or copied; "an authentic signature"; "a bona fide manuscript"; "an unquestionable antique"; "photographs taken in a veritable bull ring")

INDIRECT (VIA genuine) -> counterfeit, imitative -- (not genuine; imitating something superior; "counterfeit emotion"; "counterfeit money"; "counterfeit works of art"; "a counterfeit prince")

Similarity of adj bona_fide

2 senses of bona fide

Sense 1
bona fide -- (undertaken in good faith; "a bona fide offer")
       => sincere (vs. insincere) -- (open and genuine; not deceitful; "he was a good man, decent and sincere"; "felt sincere regret that they were leaving"; "sincere friendship")

Sense 2
authentic, bona fide, unquestionable, veritable -- (not counterfeit or copied; "an authentic signature"; "a bona fide manuscript"; "an unquestionable antique"; "photographs taken in a veritable bull ring")
       => genuine (vs. counterfeit), echt -- (not fake or counterfeit; "a genuine Picasso"; "genuine leather")