| A | B |
| paternal | fatherly; on the father's side of the family |
| patriarch | the father or ruler of a tribal family or clan |
| repatriate | to go back to the country of one's birth or citizenship |
| patrimony | property handed down from father to child |
| paternoster | the Lord's Prayer, beginning "Our Father..." |
| patricide | the killing of one's father |
| patronymic | a name derived from one's father |
| patrician | a person of high birth who helps to rule a country |
| patriotism | a feeling of love for one's country |
| patron | one who protects, supports, and keeps a fatherly eye on |