Oh, in such cases the criminal is often amazingly shallow and credulous.
But Father Paissy, frowning again, begged all of them, at least for a time, not to speak of the matter "till it be more fully confirmed, seeing there is so much credulity among those of this world, and indeed this might well have chanced naturally," he added, prudently, as it were to satisfy his conscience, though scarcely believing his own disavowal, a fact his listeners very clearly perceived.
There are no more uses of "credulous" in the book.
Show samples from other sources
The trick would fool none but the most credulous.
She is so credulous she believes everything she reads.