Intestate succession refers to the legal process of distributing the property and assets of someone who has died without a valid will. There are several synonyms for intestate succession, including intestacy, dying without a will, dying intestate, and intestate distribution. Other synonyms may include heirs at law, next of kin, the law of descent and distribution, and the laws of inheritance. It is important to note that intestate succession laws vary by country and state, so it is always advisable to seek legal counsel to ensure that your property and assets are distributed according to your wishes in the event of your death.