| 1 | Latin | orbo | I deprive of parents, children, or other dear... |
| 2 | Latin | orbus | bereaved, bereft, deprived by death; deprived,... |
| 3 | Proto-Indo-European | h₃órbʰos | orphan; servant, slave, worker |
| 4 | Proto-Indo-European | h₃erbʰ- | to change allegiance, status, ownership;... |