Synonyms:
- Audubon Society,
- National Wildlife Service,
- Sierra Club,
- air warden,
- air-sea rescue,
- attendant,
- caretaker,
- castellan,
- coast guard,
- conservationist,
- conservator,
- curator,
- custodian,
- deliverer,
- forest ranger,
- game warden,
- gamekeeper,
- governor,
- guardian,
- guardian angel,
- janitor,
- keeper,
- lifeboat,
- lifeguard,
- next friend,
- preservationist,
- preserver,
- prochein ami,
- ranger,
- rescuer,
- safekeeper,
- saver,
- savior,
- shepherd,
- steward,
- taxidermist,
- warden,
- warder