Abu Ahmad ibn Adi al-Jurjani: A denier of hadith, and once: His weakness is exposed due to his narrations from trustworthy narrators and fabricated narrations
Abu al-Abbas ibn Uqda al-Kufi: He is nothing
Abu Bakr al-Bayhaqi: He is accused of fabricating hadith
Abu Hatim ibn Hibban al-Busti: A deceitful sheikh who fabricates hadith on Ibn Uyainah, Dawud ibn Abi Hind, Abu Hanifa, and other trustworthy narrators. His narration is not permissible under any circumstance, and writing his hadith is only for awareness
Abu Abd Allah al-Hakim al-Naysaburi: He narrated fabricated hadiths
Abu Nuaym al-Asbahani: He narrates from Malik, Abu Hanifa, Ibn Uyainah, and Dawud ibn Abi Hind fabricated and worthless hadiths
al-Daraqutni: A deceiver who fabricates hadith, and once: A liar
al-Dhahabi: He mentioned some of his hadiths and said: These are fabricated by this conniving person