Capable of being believed:
— Completely credible testimony.
— Credible information.

synoniem: believable.

Roget 484: believing etc. v.; certain, sure, assured, positive, cocksure, satisfied, confident, unhesitating, convinced, secure.    under the impression; impressed with, imbued with, penetrated with.    confiding, suspectless^†; unsuspecting, unsuspicious; void of suspicion; credulous etc. 486; wedded to.    believed etc. v.; accredited, putative; unsuspected.    worthy of, deserving of, commanding belief; credible, reliable, trustworthy, to be depended on; satisfactory; probably etc. 472; fiducial^†, fiduciary; persuasive, impressive.    relating to belief, doctrinal.    ... meer laten zien

Roget 470: possible; in the cards, on the dice; in posse, within the bounds of possibility, conceivable, credible; compatible etc. 23; likely.    practicable, feasible, performable, achievable; within reach, within measurable distance; accessible, superable^†, surmountable; attainable, obtainable; contingent etc. (doubtful) 475, (effect) 154.    barely possible, marginally possible, just possible; possible but improbably, (improbable) 473; theoretically possible.    ... meer laten zien

Roget 472: probable, likely, hopeful, to be expected, in a fair way.    plausible, specious, ostensible, colorable, ben trovato [It], well-founded, reasonable, credible, easy of belief, presumable, presumptive, apparent.    ... meer laten zien

Nederlands: geloofwaardig
Pools: wiarygodny

a common but incorrect usage where `credulous' would be appropriate Credulous.

Appearing to merit belief or acceptance.

Pools: wiarygodny