add
angle
avalanche
background
ball
blue
breakage
causal relationship
cause
concept
danger
dangerous
destruction
down
effect
energy
enlarge
enlargement
enough
graphic
gravity
grow
growth
illustration
increase
increment
kinetic
loading
magnification
more
mountain
multiply
potential
result
rise
risk
rolling
shape
slope
snow
snowball
stop
surprise
swell
symbol
warning
white
winter