Abu Ahmad ibn Adi al-Jurjani: Weak, I haven't seen many hadiths from him, and what I have seen from him is not memorized.
Abu Hatim ibn Hibban al-Busti: He used to make mistakes, from the people of Basra, narrates from Hammad ibn Zaid, al-Hasan ibn Sufyan narrated to us from him
Abu Zar'ah al-Razi: He is not reliable, I was ordered to write from him but I didn't.
Abu Ya'la al-Mawsili: He doesn't narrate a hadith except that he says in it: And he was weak.
Ibn Abi Hatim al-Razi: His brother is more trustworthy than him, he mentioned a Munkar hadith from him, they criticized him. He had more narrations from Ja'far ibn Sulayman than Siyar or someone like him if he heard from him, and he was insignificant. We used to write from his brother while he watched from afar.
Ali ibn al-Junayd al-Razi: We used to pass by him while he was sitting, but we wouldn't write from him and we would write from his brother Muhammad.
Muhammad ibn Ibrahim al-Bushanji: There is weakness and leniency in him
Yahya ibn Ma'in: Liar, and forbade writing from him