adder
aggressive
ammodytes
animal
basking
big
brown
camouflage
crawl
creepy
crossed
danger
dangerous
deadly
europe
european
grey
herpetology
horn
horned
hunter
large
longnosed
nature
nose
nosed
nosehorned
phobia
poison
poisonous
predator
protected
rare
reptile
rock
sand
scary
serpent
slithering
snake
species
stone
toxic
transdanubian
venom
venomous
viper
vipera
wild
wildlife