adder
aggressive
ammodytes
animal
attack
bite
brown
camouflage
crawl
creepy
danger
dangerous
deadly
europe
european
fast
herpetology
horn
horned
hunter
large
longnosed
nature
nose
nosed
nosehorned
phobia
poison
poisonous
portrait
predator
ready
reptile
sand
scary
serpent
slithering
snake
species
spring
strike
toxic
venom
venomous
violent
viper
vipera
wavy
wild
wildlife