amphibian
anima
animal
aquatic
beast
biped
canine
cannibal
carnivore
cattle
chaff
cosmopolite
cur
dog
dregs
dregs of society
feline
gnawer
herbivore
hound
hyena
insect
insectivore
invertebrate
mammal
mammalian
marsupial
marsupialian
mongrel
offscourings
offscum
omnivore
pig
polecat
primate
quadruped
raff
reptile
riffraff
rodent
rubbish
ruminant
scavenger
scum
serpent
skunk
snake
sordes
swine
swinish multitude
bad person
pest
ant
beetle
bug
cockroach
filth
flea
frog
grasshopper
lizard
louse
maggot
mosquito
moth
parasite
rat
spider
viper
worm
wretch
ermin
termine