| Charon | [pron: 'kairon] guardian of the Underworld; ferryman who carried the souls of the dead across the River Acheron |
| daemon, demon | ministering spirit, guardian angel |
| demon | ministering spirit, guardian angel |
| genius | attendant spirit, guardian spirit |
| guardage | guardianship, protection, keeping |
| Guards | the Guardians: two stars within the Little Bear constellation |
| heed | that which one heeds; or: guardian |
| keeper | protecting spirit, guardian angel |
| nuncle | child-like shortening of ‘mine uncle’; guardian, master |
| overlooking | guardianship, looking after, custody |
| surveyor | guardian, supervisor, overseer |
| trust | trustee, guardian, custodian |
| ward | as a ward, under guardianship |