credible (adj.)
- admissible
- attention
- believable
- cogent
- conceivable
- conclusive
- convincing
- creditable
- determinative
- faith
- faithful
- fiduciary
- just
- justifiable
- legitimate
- likely
- logical
- plausible
- probable
- rational
- reasonable
- reliable
- sane
- satisfactory
- satisfying
- sensible
- solid
- sound
- straight
- tenable
- trust
- trustworthy
- trusty
- unexceptionable
- unimpeachable
- unquestionable
- valid
- weight
- well-founded
- well-grounded
- wholesome