preserver
nounA person or thing that preserves; one who or that which saves or guards from injury, destruction, or waste; a savior; a preservative.
One who makes preserves, as of fruit, etc.
One who preserves game for sport.
One who, or that which, preserves, saves, or defends, from destruction, injury, or decay; esp., one who saves the life or character of another.
One who makes preserves of fruit.
