A man accused of torturing, raping and detaining women he lived with over more than two decades has been found guilty of a raft of charges.

The 52-year-old's trial heard allegations that he physically and psychologically abused a succession of women he lived with on the NSW Central Coast between 1988 and 2014.

A jury found the man guilty of 10 rape charges and eight count of detaining for advantage in the NSW District Court on Friday afternoon. But the jury have not yet reached a verdict on three other counts of indecent assault

The man's trial heard that he beat, assaulted and degraded six women, and one of their children, telling one partner: "I own you. I am the king and you have to obey me."

The man, who was a member of the Jehovah's Witness Church, was accused of raping women with household objects, forcing them to eat their dinners off the floor, and hog-tying them and placing them face down in a bath filled with water.