1) General subject: a cunning blade, a sly fox, cunning (sly) dog, cunning fellow, dodger, fox, shifter, sly dog, tod, trickster, villain, ringer, yentzer
2) Colloquial: file, slyboots
3) American: coon, ratface
4) Obsolete: bard
7) Makarov: cunning dog
8) Taboo: bright bastard, smart ass
Универсальный русско-английский словарь. Академик.ру. 2011.