accident
cable
circular lifebelt
colored
danger
drown
escape
flat
help
lake
life buoy
life preserver
life ring
lifebuoy
lifeline
lifesaver
lifesaving
luck
marine
naval
ocean
pond
problem
protection
pull
redemption
rescue
rescuing
ring
ring buoy
ring lifebuoy
river
rope
safeness
safety
salvage
salvaging
salvation
save
saving
sea
security
situation
sky
sun
throw
trouble
water
waves
wrecking