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HYPHEN
WORDNET DICTIONARY
THESAURUS

WORDNET DICTIONARY

Noun lifesaver has 2 senses

• lifesaver(n = noun.person) lifeguard - an attendant employed at a beach or pool to protect swimmers from accidents; Array
is a kind of attendant, attender, tender

• lifesaver(n = noun.artifact) life belt, life buoy, life ring - a life preserver in the form of a ring of buoyant material; Array
has particulars: breeches buoy
is a kind of flotation device, life preserver, preserver

THESAURUS

lifesaver

Audubon Society, National Wildlife Service, Sierra Club, air warden, air-sea rescue, attendant, caretaker, castellan, coast guard, conservationist, conservator, curator, custodian, deliverer, forest ranger, game warden, gamekeeper, governor, guardian, guardian angel, janitor, keeper, lifeboat, lifeguard, next friend, preservationist, preserver, prochein ami, ranger, rescuer, safekeeper, saver, savior, shepherd, steward, taxidermist, warden, warder

For further exploring for "lifesaver" in Webster Dictionary Online