Synonyms of credible

1. credible (vs. incredible), believable, likely, presumptive, plausible, thinkable: usage: capable of being believed; "completely credible testimony"; "credible information"
2. credible, credulous (vs. incredulous): usage: (a common but incorrect usage where `credulous' would be appropriate) credulous; "she was not the...credible fool he expected"
3. credible, convincing (vs. unconvincing): usage: appearing to merit belief or acceptance; "a credible witness"