clean
clear
cold
cool
drain
drink
drip
drop
droplet
environment
eruption
fall
faucet
flow
flowing
fluid
fresh
freshness
garden
gardening
green
hole
jet
leak
leaking
leaky
liquid
metal
old
outdoor
pipe
pour
pure
run
running
spigot
splash
splashing
spray
stream
summer
sunlight
tap
thirst
turn
valve
waste
water
waterdrop
wet