Abu Ahmad ibn Adi al-Jurjani: Most of what he narrates is not followed by the trustworthy narrators.
Abu Ja'far al-'Uqayli: He mentioned a hadith for him, and said: He is not known except by it, and it has no basis, and no one narrated it except him.
Abu Hatim al-Razi: Abandoned in Hadith, his Hadiths are rejected.
Abu Hatim ibn Hibban al-Busti: He is a man of wonders and fabrications. Whoever hears them has no doubt that they are fabricated.
Abu Zur'a al-Razi: Weak in Hadith
Abu Nu'aym al-Asbahani: He narrated Munkar (rejected) Hadiths from his father, from Abu Hurayrah.
Ahmad ibn Hanbal: Weak, people abandoned his Hadiths.
Ahmad ibn Shu'ayb al-Nasa'i: He is Munkar (rejected) in Hadith, and once: Abandoned in Hadith.
Ahmad ibn Salih al-Jili: Weak in Hadith, he is not trustworthy.
Ibrahim ibn Ya'qub al-Jawzajani: Not convincing
al-Daraqutni: Weak
al-Dhahabi: Alas
Abd al-Rahman ibn al-Hakam al-Zahabi: Weak, people abandoned his hadiths.
Yahya ibn Ma'in: Liar