preserver

nouns

a skilled worker who is employed to restore or refinish buildings or antique furniture
preserver, refinisher, renovator, restorer
a cook who preserves fruits or meat
preserver
is derived from
preserve
is a type of (narrower)
someone who cooks food
cook
someone who keeps safe from harm or danger
preserver
is derived from
preserve
is a type of (narrower)
a human being
"there was too much for one person to do"
individual, mortal, person, somebody, someone, soul
rescue equipment consisting of a buoyant belt or jacket to keep a person from drowning
flotation device, life preserver, preserver