Usar "libellous" en una oración

1. It was clear that Lydgate, by not dispensing drugs, intended to cast imputations on his equals, and also to obscure the limit between his own rank as a general practitioner and that of the physicians, who, in the interest of the profession, felt bound to maintain its various grades,—especially against a man who had not been to either of the English universities and enjoyed the absence of anatomical and bedside study there, but came with a libellous pretension to experience in Edinburgh and Paris, where observation might be abundant indeed, but hardly sound

2. " If I did speak ill of her in any way," I cried with flashing eyes, " what's to blame for it is the monstrous slander—that she is an enemy of Andrey Petrovitch's ; there's a libellous story about him, too, that he was in love with her, made her an offer and other absurdities of the sort