slippery (adj.)
- acute
- adipose
- ambidextrous
- arch
- artful
- astute
- blubbery
- buttery
- butyraceous
- cagey
- calculating
- canny
- changeable
- clever
- collusive
- conscienceless
- corrupt
- corrupted
- crafty
- criminal
- critical
- crooked
- cunning
- cute
- dangerous
- dark
- deceitful
- deep
- deep-laid
- delicate
- designing
- desultory
- devious
- diplomatic
- dishonest
- dishonorable
- disloyal
- double
- double-dealing
- doubtful
- dubious
- elusive
- elusory
- evasive
- faithless
- false
- fat
- fatty
- feline
- felonious
- fishy
- foxy
- fraudulent
- furtive
- glassy
- greased
- greasy
- guileful
- hazardous
- icy
- ill-gotten
- immoral
- inconstant
- indirect
- infirm
- ingenious
- insecure
- insidious
- insubstantial
- inventive
- knowing
- lubricated
- lubricious
- mucoid
- oiled
- oily
- oleaginous
- pawky
- perfidious
- perilous
- politic
- precarious
- provisional
- questionable
- ready
- reptilian
- resourceful
- rich
- risky
- rotten
- scheming
- sebaceous
- serpentine
- shady
- shaky
- shameless
- sharp
- shifting
- shifty
- shrewd
- sinister
- sleek
- slick
- slimy
- slippy
- slithery
- sly
- smooth
- snaky
- sneaky
- soapy
- sophistical
- stealthy
- strategic
- subtle
- suety
- supple
- surreptitious
- suspicious
- tactical
- temporary
- tentative
- ticklish
- touch-and-go
- touchy
- treacherous
- tricksy
- tricky
- two-faced
- uncertain
- unconscientious
- unconscionable
- unctuous
- undependable
- underhand
- underhanded
- unethical
- unprincipled
- unreliable
- unsavory
- unscrupulous
- unsound
- unstable
- unsteady
- unsubstantial
- unsure
- untrustworthy
- variable
- vulpine
- wary
- wily
And he that stands upon a slippery place.
Makes nice of no vile hold to stay him up.
