Probably slow options but killing the Nybright Sisters for the Clerics of Tunare and King Tearis Thex faction gains:
https://wiki.project1999.com/Bandit_Sisters
As well as bone chips in Felwithe:
https://wiki.project1999.com/Bone_Chips_Felwithe
This quest helps Faydark Champs and and King T:
https://wiki.project1999.com/Bat_Wings
Bracer of Erollisi quest increases all factions for that too:
https://wiki.project1999.com/Bracers_of_Erollisi_Quest