blue
bright
buoy
childhood
children
circle
color
device
emergency
float
fun
game
help
holiday
inflatable
leisure
life
lifebuoy
lifeguard
lifesaver
nobody
play
pool
preserver
purple
rescue
resort
ring
ripple
round
rubber
safety
save
saver
security
summer
sunlight
sunny
swimming
toy
transparent
travel
vacation
vacations
vibrant
water
wave
wet
white
yellow