- Avuncular: Like an uncle- Adj
- Avunculus, Avunculi: Latin- Uncle
- Bigamy: Marriage to two mates- N
- Familia: Latin- Family
- Familial: Having to do with the family- Adj
- Frater, Fratris: Latin- Brother
- Fraternal: Pertaining to brothers; Brotherly- Adj
- Fraternize: to be friendly with- V
- Fraternize: to be friendly with an enemy population- V
- Gamon: Greek- Marriage
- Mater, Matris: Latin- Mother
- Matriarchy: A society ruled or controlled by women- N
- Matriculate: To register as a student at a college or university- V
- Matrix: The surroundings within which something begins or develops- N
- Monogamy: Marriage to a single mate- N
- Pater, Patris: Latin- Father
- Patriach: 3- A founding father or wise man- N
- Patriarch: The male head of a family of tribe- N
- Patriarch: 2- an old testament ancestor- N
- Patrimony: A family inheritance- N
- Patronize: To go to regularly- V
- Patronize: 2- To treat someone as an inferior- V
- Patronymic: Name derived from a paternal ancestor- N
- Uxor, Uxoris: Latin- wife
- Uxorious: Dominated by ones wife- Adj