sly
1. [ adjective ] marked by skill in deception
Synonyms: crafty wily tricksy guileful foxy knavish slick tricky dodgy cunning
Examples:

"cunning men often pass for wise" "deep political machinations" "a foxy scheme" "a slick evasive answer" "sly as a fox" "tricky Dick" "a wily old attorney"

Related terms: artful
2. [ noun ] Last name, frequency rank in the U.S. is 9630
Similar spelling:   Slye
  Slay
  sl
  SLE
  slue
  slow
  sloe
  slew
  Slee
  slaw
  Sliwa