adversity

aid

and

arm

arms

assistance

bottom

bubbles

concept

danger

dangerous

dead

death

diving

drown

drowning

failure

fear

gesture

gesturing

hand

help

his

human

life

male

man

motion

need

people

person

problem

risk

sea

security

shipwreck

sign

sink

sinking

sinks

sky

slow

sos

splashing

submerge

summer

surface

survival

swim

swimming

the

underwater

urgency

warning

water

wave

waving

wet