life vest

noun 0.808

life belt

noun 0.796

lifesaver

noun 0.695

lifeboat

noun 0.629

lifeguard

noun 0.622

preserver

noun 0.596

lifeline

noun 0.586

lifeboatman

noun 0.567

buoy

noun 0.555

lifeguarding

noun 0.554

salvor

noun 0.554

life support

noun 0.552

surf lifesaving

noun 0.546

rescuer

noun 0.543

resuscitator

noun 0.531

preserve

noun 0.527

rescue

noun 0.526

saver

noun 0.526

protector

noun 0.522

self-preservation

noun 0.521

savior

noun 0.511

save

noun 0.509

bell buoy

noun 0.508

safety belt

noun 0.508

breeches buoy

noun 0.507

survival kit

noun 0.505

safeguard

noun 0.502

preservative

noun 0.501