salva-, salv-
(Latin: save; safe)
savior
1. A person who rescues others from harm or danger.
2. Someone who saves, rescues, or delivers other people or things from peril or destruction.
3. In the Christian religion, another word for Jesus Christ.
vouchsafe
1. To promise, to give, or to allow something.
2. To grant or to give, as by favor, graciousness, or condescension: "She tried to vouchsafe a reply to a question."
2. To allow or to permit, as by favor or graciousness.