animal
aquatic
australia
australian
billabong
camouflage
conceal
creature
croc
crocodile
crocodylus
danger
dangerous
deadly
disguise
ecology
estuarine
eyes
fearful
habitat
jaws
kakadu
mouth
natural
nature
northern
porosus
predator
reflection
reptile
reptilian
saltwater
scales
scaly
secretive
swamp
swim
territory
tropical
vicious
watchful
water
wet
wild
wildlife
yellow