feline (n.)
- acute
- amphibian
- aquatic
- arch
- backstairs
- biped
- canine
- cannibal
- carnivore
- cat
- catty
- cosmopolite
- covert
- cunning
- cute
- deep
- designing
- felid
- gib
- gnawer
- herbivore
- hugger-mugger
- insectivore
- invertebrate
- kit
- kitten
- kitty
- kitty-cat
- knowing
- mammal
- mammalian
- marsupial
- mouser
- omnivore
- politic
- primate
- privy
- puss
- pussy
- pussycat
- quadruped
- quiet
- ready
- reptile
- rodent
- ruminant
- scavenger
- sharp
- skulking
- slick
- sly
- smooth
- tabby
- tom
- tomcat
- underground
- ungulate
- varmint
- vermin
- vertebrate
- wary
feline (adj.)
- acute
- amphibian
- aquatic
- arch
- artful
- astute
- backstairs
- biped
- cagey
- canine
- canny
- cat
- cattish
- catty
- clandestine
- clever
- covert
- crafty
- cunning
- cute
- deceitful
- deep
- deep-laid
- designing
- diplomatic
- foxy
- furtive
- guileful
- hole-and-corner
- hugger-mugger
- ingenious
- insidious
- inventive
- invertebrate
- kittenish
- knowing
- leonine
- mammalian
- marsupial
- pawky
- politic
- privy
- pussy
- quadruped
- quiet
- ready
- resourceful
- ruminant
- scheming
- serpentine
- sharp
- shifty
- shrewd
- slick
- slippery
- sly
- smooth
- snaky
- sneaking
- sneaky
- sophistical
- stealthy
- strategic
- subtle
- supple
- surreptitious
- tabby
- tactical
- tigerish
- tom
- tricksy
- tricky
- under-the-counter
- under-the-table
- undercover
- underground
- underhand
- underhanded
- ungulate
- unobtrusive
- vertebrate
- vulpine
- wary
- wily