varmint (n.)
- amphibian
- animal
- aquatic
- beast
- biped
- brute
- canine
- cannibal
- carnivore
- cosmopolite
- creature
- critter
- cur
- dog
- feline
- gnawer
- herbivore
- hound
- hyena
- insect
- insectivore
- invertebrate
- mammal
- mammalian
- marsupial
- mongrel
- omnivore
- pig
- polecat
- primate
- quadruped
- reptile
- rodent
- ruminant
- scavenger
- serpent
- skunk
- snake
- swine
- ungulate
- vermin
- vertebrate
- viper
- whelp
- worm