Links have also been established between violence in childhood and likelihood of uxoricide occurring. Another risk factor for uxoricide is estrangement. Cohabiting women are at greater risk of domestic violence and uxoricide than married women. A large number of filicides are accompanied by uxoricide and suicide. In some cases, sexual jealousy can lead to uxoricide. Some instances of uxoricide are facilitated by the culture of the victim and the perpetrator. The killing of a wife is called uxoricide. Uxoricide can also be prevalent in countries where honor killings aren't considered acceptable.