a person who saves, rescues, or delivers

the savior of the country.

( initial capital letter ) a title of God, esp. of Christ.

( initial capital letter ) Classical Mythology . an epithet of Artemis.

noun

enemy , foe , satan

noun

conservator , defender , deliverer , friend in need , good samaritan * , guardian , guardian angel , hero , liberator , preserver , protector , rescuer , salvager , salvation , emancipator , knight , messiah , redeemer