serpentine (adj.)
- aberrant
- acute
- affluent
- ambagious
- amphibian
- anfractuous
- anguine
- arch
- artful
- astute
- bad
- batrachian
- bent
- billowing
- billowy
- cagey
- canny
- circuitous
- circumlocutory
- clever
- complex
- complicated
- confluent
- conniving
- convoluted
- crafty
- crooked
- cunning
- curvaceous
- curvate
- curved
- curvilineal
- curvilinear
- curving
- curvy
- cute
- deceitful
- deep
- deep-laid
- demoniac
- demonic
- designing
- desultory
- deviant
- deviating
- devilish
- devious
- diabolic
- diabolical
- digressive
- diplomatic
- discursive
- eellike
- errant
- erratic
- evil
- excursive
- feline
- flexuous
- flowing
- fluent
- foxy
- guileful
- gushing
- incurvate
- incurved
- indirect
- ingenious
- insidious
- inventive
- involute
- knowing
- labyrinthine
- mazy
- meandering
- notched
- out-of-the-way
- pawky
- planetary
- politic
- pouring
- racing
- rambling
- ready
- recurvate
- recurved
- reptilian
- resourceful
- roundabout
- roving
- ruffled
- running
- rushing
- satanic
- saurian
- saw-toothed
- scheming
- serrate
- serrated
- serried
- sharp
- shifting
- shifty
- shrewd
- sinuate
- sinuous
- slick
- slippery
- slithering
- sluggish
- sly
- smooth
- snakelike
- snaky
- sneaky
- sophistical
- stealthy
- strategic
- stray
- streaming
- subtle
- supple
- surging
- swerving
- tactical
- tidal
- toothed
- tortuous
- tricksy
- tricky
- turning
- twisting
- twisty
- undirected
- undulant
- unhallowed
- vagrant
- vermicular
- vermiculate
- vermiform
- vulpine
- wandering
- wary
- wavy
- whorled
- wily
- winding
- wormlike
- zigzag
