artful (adj.)

• acute
• adroit
• ambidextrous
• arch
• astute
• cagey
• calculating
• canny
• clever
• collusive
• crafty
• crooked
• cunning
• cute
• deceitful
• deep
• deep-laid
• designing
• devious
• dexterous
• diplomatic
• dishonest
• disingenuous
• double
• double-dealing
• double-faced
• double-tongued
• duplicitous
• facile
• faithless
• false
• feline
• foxy
• fraudulent
• furtive
• guileful
• indirect
• ingenious
• insidious
• insincere
• inventive
• knowing
• oily
• pawky
• perfidious
• politic
• ready
• resourceful
• scheming
• serpentine
• sharp
• shifty
• shrewd
• slick
• slippery
• sly
• smooth
• snaky
• sneaky
• sophistical
• specious
• stealthy
• strategic
• suave
• subtle
• superficial
• supple
• surreptitious
• tactical
• treacherous
• tricksy
• tricky
• two-faced
• underhand
• underhanded
• untruthful
• vulpine
• wary
• wily