saver

nouns

someone who saves something from danger or violence
recoverer, rescuer, saver
is derived from
save
someone who saves (especially money)
saver
is derived from
save
is derived from
save
is derived from
save
is a type of (narrower)
a person who owns something
"they are searching for the owner of the car"; "who is the owner of that friendly smile?"
owner, possessor