Dissimulado, astuto, manhoso.
v. t.Dexterous in performing an action, so as to escape notice; nimble; skillful; cautious; shrewd; knowing; -- in a good sense.
Artfully cunning; secretly mischievous; wily.
Done with, and marked by, artful and dexterous secrecy; subtle; as, a sly trick.
Light or delicate; slight; thin.
Slyly
crafty, cunning, dodgy, foxy, guileful, knavish, slick, tricksy, tricky, wily, artful similar term
Vogais: y
Consoantes: sl
sely, slay, sley, soly, sl, saily, sally, scaly, seely, sexly.