Plainness has its peculiar temptations and vices quite as much as beauty; it is apt either to feign amiability, or, not feigning it, to show all the repulsiveness of discontent: at any rate, to be called an ugly thing in contrast with that lovely creature your companion, is apt to produce some effect beyond a sense of fine veracity and fitness in the phrase.
…his debt, his wish to meet it without troubling his father, and the certainty that the money would be forthcoming so as to cause no one any inconvenience, Caleb pushed his spectacles upward, listened, looked into his favorite’s clear young eyes, and believed him, not distinguishing confidence about the future from veracity about the past; but he felt that it was an occasion for a friendly hint as to conduct, and that before giving his signature he must give a rather strong admonition.
There are no more uses of "veracity" in the book.
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I can vouch for her veracity.
But no one ever doubted the veracity of any story about Baba.